99 Bottles of Beer
639
Abundant Numbers
889
Abundant Numbers (Long)
938
ASCII Table
859
brainfuck
Catalan Numbers
790
744
Christmas Trees
717
Collatz
907
885
CSS Colors
259
Divisors
948
Evil Numbers
801
Fibonacci
827824
864
Fizz Buzz
809
Jacobi Symbol
780
Leap Years
865850
Lucky Tickets
710
Niven Numbers
932
Number Spiral
518
Odious Numbers
825
Ordinal Numbers
776
Pangram Grep
718
919
Pascal’s Triangle
647
Prime Numbers
885
Prime Numbers (Long)
931
Quine
643
Recamán
678
Spelling Numbers
811
Sudoku
Sudoku (Fill-in)
761
Tongue-twisters
787
Van Eck Sequence
776
π
139