12 Days of Christmas
854
24 Game
617
99 Bottles of Beer
869
Abundant Numbers
842
Abundant Numbers (Long)
866
Arabic to Roman
659
Arithmetic Numbers
830
Arrows
520
Ascending Primes
707
Catalan Numbers
948
Collatz
929
Continued Fractions
816
Day of Week
683
Diamonds
626
Divisors
779
Evil Numbers
875
Evil Numbers (Long)
808
Factorial Factorisation
659
Farey Sequence
639
Fibonacci
896
Fizz Buzz
952
Fractions
769
Gijswijt’s Sequence
505
Happy Numbers
792
Happy Numbers (Long)
781
Intersection
696
Inventory Sequence
813
ISBN
888
Kolakoski Sequence
683
Leap Years
953
Levenshtein Distance
749
Leyland Numbers
676
ln 2
859
Look and Say
753
Lucky Numbers
599
Niven Numbers
920
Niven Numbers (Long)
860
Number Spiral
417
Odious Numbers
849
Odious Numbers (Long)
840
PalindromemordnilaP
829
Partition Numbers
560
Pascal’s Triangle
887
Pernicious Numbers
604
Pernicious Numbers (Long)
748
Prime Numbers
944
Prime Numbers (Long)
956
Quine
835
Recamán
773
Repeating Decimals
540
Reverse Polish Notation
780
Rock-paper-scissors-Spock-lizard
586
Roman to Arabic
886
ROT13
839820
Scrambled Sort
813759
Set
579
Snake
555
Tic-tac-toe
612
Tower of Hanoi
953
Ulam Sequence
626
Van Eck Sequence
635
√2
823