diff --git a/DIRECTORY.md b/DIRECTORY.md
index ce6f9bbf8b9..b23c334a09b 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -1,7 +1,8 @@
 # List of all files
 
 ## Src
-
+  * Backtracking
+    * [Sudoku](https://github.com/TheAlgorithms/Rust/blob/master/src/backtracking/sudoku.rs)
   * Ciphers
     * [Another Rot13](https://github.com/TheAlgorithms/Rust/blob/master/src/ciphers/another_rot13.rs)
     * [Caesar](https://github.com/TheAlgorithms/Rust/blob/master/src/ciphers/caesar.rs)
diff --git a/README.md b/README.md
index 68f64c4427f..2e80294aa4e 100644
--- a/README.md
+++ b/README.md
@@ -167,6 +167,9 @@ These are for demonstration purposes only.
   - [x] [Another Rot13](./src/ciphers/another_rot13.rs)
   - [x] [Rot13](./src/ciphers/rot13.rs)
 
+## [Backtracking](./src/backtracking)
+
+- [x] [Sudoku](./src/backtracking/sudoku.rs)
 ---
 
 ### All implemented Algos
diff --git a/src/backtracking/mod.rs b/src/backtracking/mod.rs
new file mode 100644
index 00000000000..26769777178
--- /dev/null
+++ b/src/backtracking/mod.rs
@@ -0,0 +1,3 @@
+mod sudoku;
+
+pub use sudoku::Sudoku;
diff --git a/src/backtracking/sudoku.rs b/src/backtracking/sudoku.rs
new file mode 100644
index 00000000000..41ab861d535
--- /dev/null
+++ b/src/backtracking/sudoku.rs
@@ -0,0 +1,169 @@
+/*
+    A Rust implementation of Sudoku solver using Backtracking.
+    GeeksForGeeks: https://www.geeksforgeeks.org/sudoku-backtracking-7/
+*/
+
+pub struct Sudoku {
+    board: [[u8; 9]; 9],
+}
+
+impl Sudoku {
+    pub fn new(board: [[u8; 9]; 9]) -> Sudoku {
+        Sudoku { board }
+    }
+
+    fn find_empty_cell(&self) -> Option<(usize, usize)> {
+        // Find a empty cell in the board (returns (-1, -1) if all cells are filled)
+        for i in 0..9 {
+            for j in 0..9 {
+                if self.board[i][j] == 0 {
+                    return Some((i, j));
+                }
+            }
+        }
+
+        None
+    }
+
+    fn check(&self, index_tuple: (usize, usize), value: u8) -> bool {
+        let (y, x) = index_tuple;
+
+        // checks if the value to be added in the board is an acceptable value for the cell
+
+        // checking through the row
+        for i in 0..9 {
+            if self.board[i][x] == value {
+                return false;
+            }
+        }
+        // checking through the column
+        for i in 0..9 {
+            if self.board[y][i] == value {
+                return false;
+            }
+        }
+
+        // checking through the 3x3 block of the cell
+        let sec_row = y / 3;
+        let sec_col = x / 3;
+
+        for i in (sec_row * 3)..(sec_row * 3 + 3) {
+            for j in (sec_col * 3)..(sec_col * 3 + 3) {
+                if y != i && x != j && self.board[i][j] == value {
+                    return false;
+                }
+            }
+        }
+
+        true
+    }
+
+    pub fn solve(&mut self) -> bool {
+        let empty_cell = self.find_empty_cell();
+
+        if let Some((y, x)) = empty_cell {
+            for val in 1..10 {
+                if self.check((y, x), val) {
+                    self.board[y][x] = val;
+                    if self.solve() {
+                        return true;
+                    }
+                    // backtracking if the board cannot be solved using current configuration
+                    self.board[y][x] = 0
+                }
+            }
+        } else {
+            // if the board is complete
+            return true;
+        }
+
+        // returning false the board cannot be solved using current configuration
+        false
+    }
+
+    pub fn print_board(&self) {
+        // helper function to display board
+
+        let print_3_by_1 = |arr: Vec<u8>, last: bool| {
+            let str = arr
+                .iter()
+                .map(|n| n.to_string())
+                .collect::<Vec<String>>()
+                .join(", ");
+
+            if last {
+                println!("{str}",);
+            } else {
+                print!("{str} | ",);
+            }
+        };
+
+        for i in 0..9 {
+            if i % 3 == 0 && i != 0 {
+                println!("- - - - - - - - - - - - - -")
+            }
+
+            print_3_by_1(self.board[i][0..3].to_vec(), false);
+            print_3_by_1(self.board[i][3..6].to_vec(), false);
+            print_3_by_1(self.board[i][6..9].to_vec(), true);
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_sudoku_correct() {
+        let board: [[u8; 9]; 9] = [
+            [3, 0, 6, 5, 0, 8, 4, 0, 0],
+            [5, 2, 0, 0, 0, 0, 0, 0, 0],
+            [0, 8, 7, 0, 0, 0, 0, 3, 1],
+            [0, 0, 3, 0, 1, 0, 0, 8, 0],
+            [9, 0, 0, 8, 6, 3, 0, 0, 5],
+            [0, 5, 0, 0, 9, 0, 6, 0, 0],
+            [1, 3, 0, 0, 0, 0, 2, 5, 0],
+            [0, 0, 0, 0, 0, 0, 0, 7, 4],
+            [0, 0, 5, 2, 0, 6, 3, 0, 0],
+        ];
+
+        let board_result = [
+            [3, 1, 6, 5, 7, 8, 4, 9, 2],
+            [5, 2, 9, 1, 3, 4, 7, 6, 8],
+            [4, 8, 7, 6, 2, 9, 5, 3, 1],
+            [2, 6, 3, 4, 1, 5, 9, 8, 7],
+            [9, 7, 4, 8, 6, 3, 1, 2, 5],
+            [8, 5, 1, 7, 9, 2, 6, 4, 3],
+            [1, 3, 8, 9, 4, 7, 2, 5, 6],
+            [6, 9, 2, 3, 5, 1, 8, 7, 4],
+            [7, 4, 5, 2, 8, 6, 3, 1, 9],
+        ];
+
+        let mut sudoku = Sudoku::new(board);
+        let is_solved = sudoku.solve();
+
+        assert!(is_solved);
+        assert_eq!(sudoku.board, board_result);
+    }
+
+    #[test]
+    fn test_sudoku_incorrect() {
+        let board: [[u8; 9]; 9] = [
+            [6, 0, 3, 5, 0, 8, 4, 0, 0],
+            [5, 2, 0, 0, 0, 0, 0, 0, 0],
+            [0, 8, 7, 0, 0, 0, 0, 3, 1],
+            [0, 0, 3, 0, 1, 0, 0, 8, 0],
+            [9, 0, 0, 8, 6, 3, 0, 0, 5],
+            [0, 5, 0, 0, 9, 0, 6, 0, 0],
+            [1, 3, 0, 0, 0, 0, 2, 5, 0],
+            [0, 0, 0, 0, 0, 0, 0, 7, 4],
+            [0, 0, 5, 2, 0, 6, 3, 0, 0],
+        ];
+
+        let mut sudoku = Sudoku::new(board);
+        let is_solved = sudoku.solve();
+
+        assert!(!is_solved);
+    }
+}
diff --git a/src/lib.rs b/src/lib.rs
index 28ade98d5b1..bb76993bdeb 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,4 @@
+pub mod backtracking;
 pub mod big_integer;
 pub mod ciphers;
 pub mod data_structures;