12 Days of Christmas
391
99 Bottles of Beer
415
Abundant Numbers
666
Abundant Numbers (Long)
730
Arabic to Roman
409
Arithmetic Numbers
639
Arrows
568
ASCII Table
501
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Collatz
525
CSS Colors
141
Divisors
824
Evil Numbers
632
Evil Numbers (Long)
623
Fibonacci
805
Fizz Buzz
719
Foo Fizz Buzz Bar
613
Forsyth–Edwards Notation
530
Fractions
410
Game of Life
256
Happy Numbers
469
Happy Numbers (Long)
583
ISBN
567
Leyland Numbers
722
Lucky Numbers
563
Odious Numbers
651
Odious Numbers (Long)
651
Ordinal Numbers
453
Reverse Polish Notation
485
Rijndael S-box
224
Tongue-twisters
448
Van Eck Sequence
543