12 Days of Christmas
492
99 Bottles of Beer
553
Abundant Numbers
770
873
Abundant Numbers (Long)
895
Arabic to Roman
592
Arithmetic Numbers
893
875
ASCII Table
675
brainfuck
597
Card Number Validation
883
Catalan Numbers
683
Christmas Trees
814
Collatz
917
CSS Colors
223
Day of Week
1,000
Divisors
891
Emirp Numbers
617
Emirp Numbers (Long)
689
Emojify
633
Evil Numbers
974
Evil Numbers (Long)
926903
1,000
Fibonacci
750
Fizz Buzz
7119358719921,000678
Fractions
894
829
Happy Numbers
622
ISBN
690
881
Leap Years
885
1,000
Look and Say
789
Niven Numbers
891
1,000
Odious Numbers
949
Odious Numbers (Long)
975
Ordinal Numbers
880
Pangram Grep
375
776
Pernicious Numbers (Long)
590
Prime Numbers
879
837
Quine
893
Recamán
895
Reverse Polish Notation
849
Tongue-twisters
588
United States
262
Van Eck Sequence
915