99 Bottles of Beer
639
Abundant Numbers
887
Abundant Numbers (Long)
933
ASCII Table
861
brainfuck
Catalan Numbers
788
780
Christmas Trees
715
Collatz
902
881
CSS Colors
257
Divisors
945
Evil Numbers
798
Fibonacci
820822
862
Fizz Buzz
808
Jacobi Symbol
800
Leap Years
865907
Lucky Tickets
700
Niven Numbers
929
Number Spiral
555
Odious Numbers
822
Ordinal Numbers
775
Pangram Grep
684
915
Pascal’s Triangle
638
Prime Numbers
882
Prime Numbers (Long)
927
Quine
642
Recamán
682
Spelling Numbers
847
Sudoku
Sudoku (Fill-in)
750
Tongue-twisters
791
Van Eck Sequence
788
π
142