Problems by Don Reble

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Magic Bitstrings 140 59 42% 0.00 56 46 82% 6.3
Semi-prime H-numbers 843 294 35% 0.00 234 186 79% 5.1
So you want to be a 2^n-aire? 773 430 56% 0.00 419 344 82% 3.2