99 Bottles of Beer
639
Abundant Numbers
887
Abundant Numbers (Long)
933
ASCII Table
861
brainfuck
Catalan Numbers
788
780
Christmas Trees
714
Collatz
902
881
CSS Colors
257
Divisors
945
Evil Numbers
798
Fibonacci
820822
862
Fizz Buzz
808
Jacobi Symbol
808
Leap Years
865906
Lucky Tickets
700
Niven Numbers
929
Number Spiral
554
Odious Numbers
821
Ordinal Numbers
774
Pangram Grep
684
912
Pascal’s Triangle
638
Prime Numbers
882
Prime Numbers (Long)
926
Quine
937
Recamán
681
Spelling Numbers
847
Sudoku
Sudoku (Fill-in)
753
Tongue-twisters
791
Van Eck Sequence
788
π
142