AMSCO cipher done
Playfair cipher done
Vigenere Cipher done
ADFGVX Cipher done
Crossword Solver first solution

take each empty position as variable
Moria doors done
a* algo test passed locally, failed online
use shortest path algo, very slow
Robot Sort done
Mono Captcha done
Perls in the box done
Hubspot amulet done
remove unused lines
Moore Neighbourhood done
Life Counter local test passed
life counter: use cache
Life Counter online test passed
Stair steps done
can you pass done
colder warmer done