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Main Page | Tests
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Day
Problem Page
Status
Difficulty
Solution Page
Test Page
Tags
1
Inverse Captcha 🥇
❄️
day_01.ex day_01_test.exs sliding-window , rust
2
Corruption Checksum 🥇
❄️
day_02.ex day_02_test.exs arithmetic , sequence , rust
3
Spiral Memory 🥇
❄️ ❄️ ❄️
day_03.ex day_03_test.exs spiral , matrix
4
High-Entropy Passphrases 🥇
❄️
day_04.ex day_04_test.exs validation , rust
5
A Maze of Twisty Trampolines, All Alike 🥇
❄️ ❄️
day_05.ex day_05_test.exs not-fast-enough , random-access
6
Memory Reallocation 🥇
❄️ ❄️ ❄️
day_06.ex day_06_test.exs sequence , reduction
7
Recursive Circus 🥈
❄️ ❄️ ❄️
day_07.ex day_07_test.exs tree
8
I Heard You Like Registers 🥇
❄️ ❄️
day_08.ex day_08_test.exs op-code
9
Stream Processing 🥇
❄️ ❄️
day_09.ex day_09_test.exs fsm
10
Knot Hash 🥇
❄️ ❄️
day_10.ex day_10_test.exs hash
11
Hex Ed 🥇
❄️ ❄️ ❄️ ❄️
day_11.ex day_11_test.exs hexagon
12
Digital Plumber 🥇
❄️ ❄️
day_12.ex day_12_test.exs disjoint-set
13
Packet Scanners 🥇
❄️ ❄️
day_13.ex day_13_test.exs sequence , slow
14
Disk Defragmentation 🥈
❄️ ❄️ ❄️
day_14.ex day_14_test.exs not-fast-enough , half-done , hash
15
Dueling Generators 🥇
❄️ ❄️ ❄️ ❄️
day_15.ex day_15_test.exs number-theory , bitwise , slow
16
Permutation Promenade 🥇
❄️ ❄️ ❄️
day_16.ex day_16_test.exs op-code , count
17
Spinlock 🥇
❄️ ❄️ ❄️
day_17.ex day_17_test.exs vector , random-access , not-fast-enough
18
Duet 🥈
❄️ ❄️ ❄️
day_18.ex day_18_test.exs data-modelling , op-code , half-done
23
Coprocessor Conflagration 🥈
❄️ ❄️ ❄️
day_23.ex day_23_test.exs op-code
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