12 Days of Christmas
823
Abundant Numbers
707
Abundant Numbers (Long)
840
Arithmetic Numbers
835
brainfuck
629
Christmas Trees
744
Collatz
888
Day of Week
896
Fibonacci
935817
Happy Numbers (Long)
653
Intersection
784
ISBN
700
Odious Numbers
768
Pangram Grep
887
Poker
610
Prime Numbers (Long)
680
ROT13
914
Scrambled Sort
660895
Set
878
Tongue-twisters
653
Transpose Sentence
817
United States
843