Problems by Don Reble

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Magic Bitstrings 66 24 36% 0.00 25 21 84% 5.2
Semi-prime H-numbers 232 92 40% 0.01 77 59 77% 5.5
So you want to be a 2^n-aire? 360 226 63% 0.00 192 163 85% 2.7