12 Days of Christmas
866
99 Bottles of Beer
730
Abundant Numbers
708
Abundant Numbers (Long)
849
Arabic to Roman
590
Arithmetic Numbers
777
Arrows
492
ASCII Table
644
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Collatz
642
CSS Colors
325
Divisors
905
Evil Numbers
645
Evil Numbers (Long)
641
Fibonacci
818
Fizz Buzz
795
Foo Fizz Buzz Bar
783
Forsyth–Edwards Notation
670
Fractions
497
Game of Life
372
Happy Numbers
620
Happy Numbers (Long)
713
ISBN
752
Leyland Numbers
880
Lucky Numbers
618
Odious Numbers
667
Odious Numbers (Long)
672
Ordinal Numbers
579
Reverse Polish Notation
703
Rijndael S-box
258
Tongue-twisters
810
Van Eck Sequence
596