diff --git a/.github/workflows/cs102.yml b/.github/workflows/cs102.yml
index 4509ac4..cb286a1 100644
--- a/.github/workflows/cs102.yml
+++ b/.github/workflows/cs102.yml
@@ -10,7 +10,7 @@ jobs:
     - name: Set up Python 3.8.6
       uses: actions/setup-python@v2
       with:
-        python-version: '3.8.6'
+        python-version: '3.10'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
diff --git a/homework02/sudoku.py b/homework02/sudoku.py
index df78ab1..df02ea2 100644
--- a/homework02/sudoku.py
+++ b/homework02/sudoku.py
@@ -1,11 +1,12 @@
 import pathlib
+import random
 import typing as tp
 
 T = tp.TypeVar("T")
 
 
 def read_sudoku(path: tp.Union[str, pathlib.Path]) -> tp.List[tp.List[str]]:
-    """ Прочитать Судоку из указанного файла """
+    """Прочитать Судоку из указанного файла"""
     path = pathlib.Path(path)
     with path.open() as f:
         puzzle = f.read()
@@ -19,7 +20,7 @@ def create_grid(puzzle: str) -> tp.List[tp.List[str]]:
 
 
 def display(grid: tp.List[tp.List[str]]) -> None:
-    """Вывод Судоку """
+    """Вывод Судоку"""
     width = 2
     line = "+".join(["-" * (width * 3)] * 3)
     for row in range(9):
@@ -38,11 +39,18 @@ def group(values: tp.List[T], n: int) -> tp.List[tp.List[T]]:
     Сгруппировать значения values в список, состоящий из списков по n элементов
 
     >>> group([1,2,3,4], 2)
-    [[1, 2], [3, 4]]
+    [[1, 2], [3, 4]])
     >>> group([1,2,3,4,5,6,7,8,9], 3)
     [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
     """
-    pass
+    i = 0
+    j = n
+    s = []
+    while j <= len(values):
+        s.append(values[i:j])
+        i = j
+        j += n
+    return s
 
 
 def get_row(grid: tp.List[tp.List[str]], pos: tp.Tuple[int, int]) -> tp.List[str]:
@@ -55,7 +63,7 @@ def get_row(grid: tp.List[tp.List[str]], pos: tp.Tuple[int, int]) -> tp.List[str
     >>> get_row([['1', '2', '3'], ['4', '5', '6'], ['.', '8', '9']], (2, 0))
     ['.', '8', '9']
     """
-    pass
+    return grid[pos[0]]
 
 
 def get_col(grid: tp.List[tp.List[str]], pos: tp.Tuple[int, int]) -> tp.List[str]:
@@ -68,7 +76,10 @@ def get_col(grid: tp.List[tp.List[str]], pos: tp.Tuple[int, int]) -> tp.List[str
     >>> get_col([['1', '2', '3'], ['4', '5', '6'], ['.', '8', '9']], (0, 2))
     ['3', '6', '9']
     """
-    pass
+    post = []
+    for i in range(len(grid)):
+        post.append(grid[i][pos[1]])
+    return post
 
 
 def get_block(grid: tp.List[tp.List[str]], pos: tp.Tuple[int, int]) -> tp.List[str]:
@@ -82,10 +93,14 @@ def get_block(grid: tp.List[tp.List[str]], pos: tp.Tuple[int, int]) -> tp.List[s
     >>> get_block(grid, (8, 8))
     ['2', '8', '.', '.', '.', '5', '.', '7', '9']
     """
-    pass
+    square = []
+    for i in range(pos[0] // 3 * 3, pos[0] // 3 * 3 + 3):
+        for j in range(pos[1] // 3 * 3, pos[1] // 3 * 3 + 3):
+            square.append(grid[i][j])
+    return square
 
 
-def find_empty_positions(grid: tp.List[tp.List[str]]) -> tp.Optional[tp.Tuple[int, int]]:
+def find_empty_positions(grid: tp.List[tp.List[str]]):
     """Найти первую свободную позицию в пазле
 
     >>> find_empty_positions([['1', '2', '.'], ['4', '5', '6'], ['7', '8', '9']])
@@ -95,7 +110,14 @@ def find_empty_positions(grid: tp.List[tp.List[str]]) -> tp.Optional[tp.Tuple[in
     >>> find_empty_positions([['1', '2', '3'], ['4', '5', '6'], ['.', '8', '9']])
     (2, 0)
     """
-    pass
+    x = -1
+    for i in range(len(grid)):
+        x += 1
+        y = 0
+        for j in range(len(grid[i])):
+            if grid[i][j] == ".":
+                return x, y
+            y += 1
 
 
 def find_possible_values(grid: tp.List[tp.List[str]], pos: tp.Tuple[int, int]) -> tp.Set[str]:
@@ -109,11 +131,13 @@ def find_possible_values(grid: tp.List[tp.List[str]], pos: tp.Tuple[int, int]) -
     >>> values == {'2', '5', '9'}
     True
     """
-    pass
+    full = set(get_row(grid, pos) + get_col(grid, pos) + get_block(grid, pos))
+    possible_values = set("123456789") - full
+    return possible_values
 
 
-def solve(grid: tp.List[tp.List[str]]) -> tp.Optional[tp.List[tp.List[str]]]:
-    """ Решение пазла, заданного в grid """
+def solve(grid: tp.List[tp.List[str]]):
+    """Решение пазла, заданного в grid"""
     """ Как решать Судоку?
         1. Найти свободную позицию
         2. Найти все возможные значения, которые могут находиться на этой позиции
@@ -125,13 +149,33 @@ def solve(grid: tp.List[tp.List[str]]) -> tp.Optional[tp.List[tp.List[str]]]:
     >>> solve(grid)
     [['5', '3', '4', '6', '7', '8', '9', '1', '2'], ['6', '7', '2', '1', '9', '5', '3', '4', '8'], ['1', '9', '8', '3', '4', '2', '5', '6', '7'], ['8', '5', '9', '7', '6', '1', '4', '2', '3'], ['4', '2', '6', '8', '5', '3', '7', '9', '1'], ['7', '1', '3', '9', '2', '4', '8', '5', '6'], ['9', '6', '1', '5', '3', '7', '2', '8', '4'], ['2', '8', '7', '4', '1', '9', '6', '3', '5'], ['3', '4', '5', '2', '8', '6', '1', '7', '9']]
     """
-    pass
+    empty_positions = find_empty_positions(grid)
+    if empty_positions is None:
+        return grid
+    else:
+        possible_values = find_possible_values(grid, empty_positions)
+        for i in possible_values:
+            grid[empty_positions[0]][empty_positions[1]] = i
+            next = solve(grid)
+            if next:
+                return next
+            grid[empty_positions[0]][empty_positions[1]] = "."
 
 
 def check_solution(solution: tp.List[tp.List[str]]) -> bool:
-    """ Если решение solution верно, то вернуть True, в противном случае False """
+    """Если решение solution верно, то вернуть True, в противном случае False"""
     # TODO: Add doctests with bad puzzles
-    pass
+    all = ["1", "2", "3", "4", "5", "6", "7", "8", "9"]
+    for i in range(0, len(solution)):
+        for j in range(0, len(solution)):
+            pos = i, j
+            if (
+                not sorted(get_row(solution, pos)) == all
+                or not sorted(get_col(solution, pos)) == all
+                or not sorted(get_block(solution, pos)) == all
+            ):
+                return False
+    return True
 
 
 def generate_sudoku(N: int) -> tp.List[tp.List[str]]:
@@ -156,7 +200,24 @@ def generate_sudoku(N: int) -> tp.List[tp.List[str]]:
     >>> check_solution(solution)
     True
     """
-    pass
+    grid = [["." for i in range(9)] for i in range(9)]
+    print(N)
+    if N > 81:
+        N = 81
+    print(grid)
+    grid = solve(grid)
+    print(grid)
+    k = 0
+    while k != 81 - N:
+        i = random.randint(0, 8)
+        j = random.randint(0, 8)
+        if grid[i][j] == ".":
+            k = k
+        else:
+            grid[i][j] = "."
+            k += 1
+    print(grid)
+    return grid
 
 
 if __name__ == "__main__":
@@ -168,3 +229,8 @@ def generate_sudoku(N: int) -> tp.List[tp.List[str]]:
             print(f"Puzzle {fname} can't be solved")
         else:
             display(solution)
+        if check_solution(solution):
+            print("Solution is correct")
+        else:
+            print("LoL")
+    display(generate_sudoku(1))
diff --git a/homework03/life.py b/homework03/life.py
index 7aef0b6..a95dcf8 100644
--- a/homework03/life.py
+++ b/homework03/life.py
@@ -30,45 +30,127 @@ def __init__(
 
     def create_grid(self, randomize: bool = False) -> Grid:
         # Copy from previous assignment
-        pass
+        if randomize:
+            return [[random.randint(0, 1) for i in range(self.rows)] for i in range(self.cols)]
+        else:
+            return [[0 for i in range(self.rows)] for i in range(self.cols)]
 
     def get_neighbours(self, cell: Cell) -> Cells:
         # Copy from previous assignment
-        pass
+        height, width = cell
+        cells = []
+        if height == 0 and width == 0:
+            cells.append(self.curr_generation[0][1])
+            cells.append(self.curr_generation[1][0])
+            cells.append(self.curr_generation[1][1])
+        elif height == 0 and width == self.cols - 1:
+            cells.append(self.curr_generation[0][width - 1])
+            cells.append(self.curr_generation[1][width])
+            cells.append(self.curr_generation[1][width - 1])
+        elif height == self.rows - 1 and width == 0:
+            cells.append(self.curr_generation[height - 1][0])
+            cells.append(self.curr_generation[height - 1][1])
+            cells.append(self.curr_generation[height][1])
+        elif height == self.rows - 1 and width == self.cols - 1:
+            cells.append(self.curr_generation[height - 1][width - 1])
+            cells.append(self.curr_generation[height][width - 1])
+            cells.append(self.curr_generation[height - 1][width])
+        elif height == 0:
+            cells.append(self.curr_generation[0][width - 1])
+            cells.append(self.curr_generation[0][width + 1])
+            cells.append(self.curr_generation[1][width])
+            cells.append(self.curr_generation[1][width - 1])
+            cells.append(self.curr_generation[1][width + 1])
+        elif width == 0:
+            cells.append(self.curr_generation[height - 1][0])
+            cells.append(self.curr_generation[height + 1][0])
+            cells.append(self.curr_generation[height][1])
+            cells.append(self.curr_generation[height - 1][1])
+            cells.append(self.curr_generation[height + 1][1])
+        elif height == self.rows - 1:
+            cells.append(self.curr_generation[height][width - 1])
+            cells.append(self.curr_generation[height][width + 1])
+            cells.append(self.curr_generation[height - 1][width])
+            cells.append(self.curr_generation[height - 1][width - 1])
+            cells.append(self.curr_generation[height - 1][width + 1])
+        elif width == self.cols - 1:
+            cells.append(self.curr_generation[height - 1][width])
+            cells.append(self.curr_generation[height + 1][width])
+            cells.append(self.curr_generation[height][width - 1])
+            cells.append(self.curr_generation[height - 1][width - 1])
+            cells.append(self.curr_generation[height + 1][width - 1])
+        else:
+            cells.append(self.curr_generation[height][width - 1])
+            cells.append(self.curr_generation[height][width + 1])
+            cells.append(self.curr_generation[height - 1][width])
+            cells.append(self.curr_generation[height + 1][width])
+            cells.append(self.curr_generation[height - 1][width - 1])
+            cells.append(self.curr_generation[height - 1][width + 1])
+            cells.append(self.curr_generation[height + 1][width + 1])
+            cells.append(self.curr_generation[height + 1][width - 1])
+        return cells
 
     def get_next_generation(self) -> Grid:
         # Copy from previous assignment
-        pass
+        next_grid = [[0 for i in range(self.cols)] for i in range(self.rows)]
+        for i in range(self.rows):
+            for j in range(self.cols):
+                if self.curr_generation[i][j] == 1 and (
+                    sum(self.get_neighbours((i, j))) == 2 or sum(self.get_neighbours((i, j))) == 3
+                ):
+                    next_grid[i][j] = 1
+                elif self.curr_generation[i][j] == 0 and sum(self.get_neighbours((i, j))) == 3:
+                    next_grid[i][j] = 1
+                else:
+                    next_grid[i][j] = 0
+        return next_grid
 
     def step(self) -> None:
         """
         Выполнить один шаг игры.
         """
-        pass
+        self.prev_generation = self.curr_generation
+        self.curr_generation = self.get_next_generation()
+        self.generations += 1
 
     @property
     def is_max_generations_exceeded(self) -> bool:
         """
         Не превысило ли текущее число поколений максимально допустимое.
         """
-        pass
+        if self.max_generations == self.generations:
+            return True
+        else:
+            return False
 
     @property
     def is_changing(self) -> bool:
         """
         Изменилось ли состояние клеток с предыдущего шага.
         """
-        pass
+        if self.curr_generation == self.prev_generation:
+            return False
+        else:
+            return True
 
     @staticmethod
     def from_file(filename: pathlib.Path) -> "GameOfLife":
         """
         Прочитать состояние клеток из указанного файла.
         """
-        pass
+        f = open(filename, "r").readlines()
+        grid = []
+        for i in range(len(f)):
+            r = list(map(int, f[i].split()))
+            grid.append(r)
+        life = GameOfLife(size=(len(grid), len(grid[0])), randomize=False)
+        life.curr_generation = grid
+        return life
 
     def save(self, filename: pathlib.Path) -> None:
         """
         Сохранить текущее состояние клеток в указанный файл.
         """
-        pass
+        with open(filename, "w") as f:
+            for i in self.curr_generation:
+                f.write("".join([str(j) for j in i]) + "\n")
diff --git a/homework03/life_console.py b/homework03/life_console.py
index ddeb9ef..e5a90b8 100644
--- a/homework03/life_console.py
+++ b/homework03/life_console.py
@@ -9,14 +9,32 @@ def __init__(self, life: GameOfLife) -> None:
         super().__init__(life)
 
     def draw_borders(self, screen) -> None:
-        """ Отобразить рамку. """
-        pass
+        """Отобразить рамку."""
+        screen.border("|", "|", "-", "-", "+", "+", "+", "+")
 
     def draw_grid(self, screen) -> None:
-        """ Отобразить состояние клеток. """
-        pass
+        """Отобразить состояние клеток."""
+        for i in range(self.life.rows):
+            for j in range(self.life.cols):
+                if self.life.curr_generation[i][j] == 0:
+                    screen.addch(i + 1, j + 1, " ")
+                else:
+                    screen.addch(i + 1, j + 1, "#")
 
     def run(self) -> None:
         screen = curses.initscr()
         # PUT YOUR CODE HERE
-        curses.endwin()
+        while True:
+            self.draw_borders(screen)
+            self.draw_grid(screen)
+            screen.refresh()
+            self.life.step()
+            if screen.getch() == 32:  # space
+                curses.endwin()
+                break
+
+
+if __name__ == "__main__":
+    life = GameOfLife((100, 100), max_generations=50)
+    ui = Console(life)
+    ui.run()
diff --git a/homework03/life_gui.py b/homework03/life_gui.py
index 1126b29..19b8bf5 100644
--- a/homework03/life_gui.py
+++ b/homework03/life_gui.py
@@ -7,15 +7,89 @@
 class GUI(UI):
     def __init__(self, life: GameOfLife, cell_size: int = 10, speed: int = 10) -> None:
         super().__init__(life)
+        self.cell_size = cell_size
+        self.width = life.rows * cell_size
+        self.height = life.cols * cell_size
+        self.screen_size = self.width, self.height
+        self.screen = pygame.display.set_mode(self.screen_size)
+        self.cell_width = self.width // self.cell_size
+        self.cell_height = self.height // self.cell_size
+        self.speed = speed
 
     def draw_lines(self) -> None:
-        # Copy from previous assignment
-        pass
+        for x in range(0, self.width, self.cell_size):
+            pygame.draw.line(self.screen, pygame.Color("black"), (x, 0), (x, self.height))
+        for y in range(0, self.height, self.cell_size):
+            pygame.draw.line(self.screen, pygame.Color("black"), (0, y), (self.width, y))
 
     def draw_grid(self) -> None:
-        # Copy from previous assignment
-        pass
+        for i in range(self.cell_height):
+            for j in range(self.cell_width):
+                if self.life.curr_generation[i][j] == 1:
+                    pygame.draw.rect(
+                        self.screen,
+                        pygame.Color("green"),
+                        (
+                            j * self.cell_size + 1,
+                            i * self.cell_size + 1,
+                            self.cell_size - 1,
+                            self.cell_size - 1,
+                        ),
+                    )
+                else:
+                    pygame.draw.rect(
+                        self.screen,
+                        pygame.Color("white"),
+                        (
+                            j * self.cell_size + 1,
+                            i * self.cell_size + 1,
+                            self.cell_size - 1,
+                            self.cell_size - 1,
+                        ),
+                    )
+
+    def myself(self, height, width) -> None:
+        col = height // self.cell_size
+        row = width // self.cell_size
+        if self.life.curr_generation[row][col] == 0:
+            self.life.curr_generation[row][col] = 1
+        else:
+            self.life.curr_generation[row][col] = 0
 
     def run(self) -> None:
-        # Copy from previous assignment
-        pass
+        pygame.init()
+        clock = pygame.time.Clock()
+        pygame.display.set_caption("Game of Life")
+        self.screen.fill(pygame.Color("white"))
+        running = True
+        pause = False
+        while running:
+            for event in pygame.event.get():
+                if event.type == pygame.KEYDOWN:
+                    if event.key == pygame.K_SPACE:
+                        pause = not pause
+                elif event.type == pygame.MOUSEBUTTONDOWN:
+                    height, width = event.pos
+                    self.myself(height, width)
+                    self.draw_grid()
+                    self.draw_lines()
+                    pygame.display.flip()
+                elif event.type == QUIT:
+                    running = False
+            if not self.life.is_changing:
+                running = False
+            elif self.life.is_max_generations_exceeded:
+                running = False
+            if not pause:
+                self.life.step()
+                self.draw_lines()
+                self.draw_grid()
+                pygame.display.flip()
+            clock.tick(self.speed)
+        pygame.quit()
+
+
+if __name__ == "__main__":
+    game = GameOfLife(size=(100, 100), randomize=True)
+    gui = GUI(life=game, cell_size=10, speed=10)
+    gui.run()
diff --git a/homework03/life_proto.py b/homework03/life_proto.py
index c6d6010..a816204 100644
--- a/homework03/life_proto.py
+++ b/homework03/life_proto.py
@@ -30,33 +30,32 @@ def __init__(
         self.speed = speed
 
     def draw_lines(self) -> None:
-        """ Отрисовать сетку """
+        """Отрисовать сетку"""
         for x in range(0, self.width, self.cell_size):
             pygame.draw.line(self.screen, pygame.Color("black"), (x, 0), (x, self.height))
         for y in range(0, self.height, self.cell_size):
             pygame.draw.line(self.screen, pygame.Color("black"), (0, y), (self.width, y))
 
     def run(self) -> None:
-        """ Запустить игру """
+        """Запустить игру"""
         pygame.init()
         clock = pygame.time.Clock()
         pygame.display.set_caption("Game of Life")
         self.screen.fill(pygame.Color("white"))
-
         # Создание списка клеток
-        # PUT YOUR CODE HERE
-
+        # Добавил поле
+        self.grid = self.create_grid(randomize=True)
+        self.draw_grid(self.grid)
         running = True
         while running:
             for event in pygame.event.get():
                 if event.type == QUIT:
                     running = False
             self.draw_lines()
-
             # Отрисовка списка клеток
             # Выполнение одного шага игры (обновление состояния ячеек)
-            # PUT YOUR CODE HERE
-
+            self.grid = self.get_next_generation()
+            self.draw_grid(self.grid)
             pygame.display.flip()
             clock.tick(self.speed)
         pygame.quit()
@@ -79,13 +78,42 @@ def create_grid(self, randomize: bool = False) -> Grid:
         out : Grid
             Матрица клеток размером `cell_height` х `cell_width`.
         """
-        pass
-
-    def draw_grid(self) -> None:
+        if randomize:
+            return [
+                [random.randint(0, 1) for i in range(self.cell_width)]
+                for i in range(self.cell_height)
+            ]
+        else:
+            return [[0 for i in range(self.cell_width)] for i in range(self.cell_height)]
+
+    def draw_grid(self, grid: list[list[int]]) -> None:
         """
         Отрисовка списка клеток с закрашиванием их в соответствующе цвета.
         """
-        pass
+        for i in range(self.cell_height):
+            for j in range(self.cell_width):
+                if grid[i][j] == 1:
+                    pygame.draw.rect(
+                        self.screen,
+                        pygame.Color("green"),
+                        (
+                            j * self.cell_size + 1,
+                            i * self.cell_size + 1,
+                            self.cell_size - 1,
+                            self.cell_size - 1,
+                        ),
+                    )
+                else:
+                    pygame.draw.rect(
+                        self.screen,
+                        pygame.Color("white"),
+                        (
+                            j * self.cell_size + 1,
+                            i * self.cell_size + 1,
+                            self.cell_size - 1,
+                            self.cell_size - 1,
+                        ),
+                    )
 
     def get_neighbours(self, cell: Cell) -> Cells:
         """
@@ -105,7 +133,58 @@ def get_neighbours(self, cell: Cell) -> Cells:
         out : Cells
             Список соседних клеток.
         """
-        pass
+        height, width = cell
+        cells = []
+        if height == 0 and width == 0:
+            cells.append(self.grid[0][1])
+            cells.append(self.grid[1][0])
+            cells.append(self.grid[1][1])
+        elif height == 0 and width == self.cell_width - 1:
+            cells.append(self.grid[0][width - 1])
+            cells.append(self.grid[1][width])
+            cells.append(self.grid[1][width - 1])
+        elif height == self.cell_height - 1 and width == 0:
+            cells.append(self.grid[height - 1][0])
+            cells.append(self.grid[height - 1][1])
+            cells.append(self.grid[height][1])
+        elif height == self.cell_height - 1 and width == self.cell_width - 1:
+            cells.append(self.grid[height - 1][width - 1])
+            cells.append(self.grid[height][width - 1])
+            cells.append(self.grid[height - 1][width])
+        elif height == 0:
+            cells.append(self.grid[0][width - 1])
+            cells.append(self.grid[0][width + 1])
+            cells.append(self.grid[1][width])
+            cells.append(self.grid[1][width - 1])
+            cells.append(self.grid[1][width + 1])
+        elif width == 0:
+            cells.append(self.grid[height - 1][0])
+            cells.append(self.grid[height + 1][0])
+            cells.append(self.grid[height][1])
+            cells.append(self.grid[height - 1][1])
+            cells.append(self.grid[height + 1][1])
+        elif height == self.cell_height - 1:
+            cells.append(self.grid[height][width - 1])
+            cells.append(self.grid[height][width + 1])
+            cells.append(self.grid[height - 1][width])
+            cells.append(self.grid[height - 1][width - 1])
+            cells.append(self.grid[height - 1][width + 1])
+        elif width == self.cell_width - 1:
+            cells.append(self.grid[height - 1][width])
+            cells.append(self.grid[height + 1][width])
+            cells.append(self.grid[height][width - 1])
+            cells.append(self.grid[height - 1][width - 1])
+            cells.append(self.grid[height + 1][width - 1])
+        else:
+            cells.append(self.grid[height][width - 1])
+            cells.append(self.grid[height][width + 1])
+            cells.append(self.grid[height - 1][width])
+            cells.append(self.grid[height + 1][width])
+            cells.append(self.grid[height - 1][width - 1])
+            cells.append(self.grid[height - 1][width + 1])
+            cells.append(self.grid[height + 1][width + 1])
+            cells.append(self.grid[height + 1][width - 1])
+        return cells
 
     def get_next_generation(self) -> Grid:
         """
@@ -116,4 +195,20 @@ def get_next_generation(self) -> Grid:
         out : Grid
             Новое поколение клеток.
         """
-        pass
+        next_grid = [[0 for i in range(self.cell_width)] for i in range(self.cell_height)]
+        for i in range(self.cell_height):
+            for j in range(self.cell_width):
+                if self.grid[i][j] == 1 and (
+                    sum(self.get_neighbours((i, j))) == 2 or sum(self.get_neighbours((i, j))) == 3
+                ):
+                    next_grid[i][j] = 1
+                elif self.grid[i][j] == 0 and sum(self.get_neighbours((i, j))) == 3:
+                    next_grid[i][j] = 1
+                else:
+                    next_grid[i][j] = 0
+        return next_grid
+
+
+if __name__ == "__main__":
+    game = GameOfLife(width=640, height=480, cell_size=10, speed=10)
+    game.run()