99 Bottles of Beer
623
Abundant Numbers
848
Abundant Numbers (Long)
931
ASCII Table
844
brainfuck
Catalan Numbers
772
Christmas Trees
711
Collatz
880
CSS Colors
136
Divisors
946
Evil Numbers
799
Fibonacci
823
863
Fizz Buzz
806
Leap Years
864906
Lucky Tickets
701
Niven Numbers
926
Number Spiral
556
Odious Numbers
823
Ordinal Numbers
771
Pangram Grep
915
Pascal’s Triangle
640
Prime Numbers
883
Prime Numbers (Long)
928
Quine
643
Recamán
681
Spelling Numbers
847
Sudoku
Sudoku (Fill-in)
741
Tongue-twisters
579
π
138