12 Days of Christmas
819
Abundant Numbers
708
Abundant Numbers (Long)
828
Arithmetic Numbers
826
brainfuck
626
Christmas Trees
744
Collatz
825
Day of Week
898
Fibonacci
935818
Happy Numbers (Long)
654
Intersection
785
ISBN
701
Odious Numbers
769
Pangram Grep
888
Poker
610
Prime Numbers (Long)
680
ROT13
918
Scrambled Sort
668901
Set
881
Tongue-twisters
653
Transpose Sentence
821
United States
814