12 Days of Christmas
392
99 Bottles of Beer
418
Abundant Numbers
681
Abundant Numbers (Long)
753
Arabic to Roman
419
Arithmetic Numbers
660
Arrows
583
ASCII Table
511
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Collatz
538
CSS Colors
146
Divisors
841
Evil Numbers
645
Evil Numbers (Long)
641
Fibonacci
818
Fizz Buzz
726
Foo Fizz Buzz Bar
623
Forsyth–Edwards Notation
553
Fractions
422
Game of Life
267
Happy Numbers
480
Happy Numbers (Long)
604
ISBN
587
Leyland Numbers
747
Lucky Numbers
584
Odious Numbers
667
Odious Numbers (Long)
672
Ordinal Numbers
464
Reverse Polish Notation
510
Rijndael S-box
229
Tongue-twisters
450
Van Eck Sequence
564