12 Days of Christmas
861
99 Bottles of Beer
726
Abundant Numbers
697
Abundant Numbers (Long)
827
Arabic to Roman
573
Arithmetic Numbers
753
Arrows
478
ASCII Table
635
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Collatz
627
CSS Colors
309
Divisors
890
Evil Numbers
633
Evil Numbers (Long)
624
Fibonacci
807
Fizz Buzz
789
Foo Fizz Buzz Bar
772
Forsyth–Edwards Notation
647
Fractions
481
Game of Life
356
Happy Numbers
607
Happy Numbers (Long)
691
ISBN
728
Leyland Numbers
854
Lucky Numbers
598
Odious Numbers
653
Odious Numbers (Long)
652
Ordinal Numbers
563
Reverse Polish Notation
665
Rijndael S-box
247
Tongue-twisters
804
Van Eck Sequence
574