12 Days of Christmas
859
818
99 Bottles of Beer
725
Arrows
519
Catalan Numbers
936
Christmas Trees
647
Collatz
903
Continued Fractions
778
Divisors
870
905
Evil Numbers
976
Fizz Buzz
900
951
Fractions
775
Prime Numbers
722
Quine
514
969
Recamán
944
847
Rijndael S-box
163
Tongue-twisters
658662
Tower of Hanoi
703
√2
875