The Gray Code Decoder and Gray Code Encoder holes will go live in approximately . Why not try and solve them ahead of time?
Sudoku in all languages in chars.
#
Golfer
Points
Chars
Time
Submitted
561st
38
18,593
562nd
35
4,420
563rd
22
41,040
564th
0
169
565th
0
409
566th
0
648