12 Days of Christmas
823
Abundant Numbers
707
Abundant Numbers (Long)
841
Arithmetic Numbers
836
brainfuck
629
Christmas Trees
744
Collatz
888
Day of Week
897
Fibonacci
935817
Happy Numbers (Long)
653
Intersection
784
ISBN
700
Odious Numbers
768
Pangram Grep
887
Poker
610
Prime Numbers (Long)
680
ROT13
916
Scrambled Sort
665898
Set
880
Tongue-twisters
653
Transpose Sentence
818
United States
821