Problems by Don Reble

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Magic Bitstrings 138 58 42% 0.00 54 45 83% 6.1
Semi-prime H-numbers 745 253 34% 0.00 203 156 77% 5.2
So you want to be a 2^n-aire? 731 409 56% 0.00 392 324 83% 3.1