12 Days of Christmas
894
Abundant Numbers
720
Arithmetic Numbers
611
932
Arrows
781
Ascending Primes
876
Christmas Trees
939
Collatz
950
CSS Colors
824
DFA Simulator
855
Diamonds
916
Divisors
664
984
Evil Numbers
576
981
Factorial Factorisation
469
Fibonacci
927
656
764
934
Fizz Buzz
907
821
976
Foo Fizz Buzz Bar
920
Fractions
879
Intersection
801
Leap Years
695
699
865
Levenshtein Distance
767
Leyland Numbers
871
Look and Say
968
Medal Tally
875
Morse Decoder
636
Musical Chords
869
567
Niven Numbers
874
Niven Numbers (Long)
826
904
Odious Numbers
546
979
Ordinal Numbers
595
906
Pernicious Numbers
763
Poker
922
764
Prime Numbers
619
Quine
1,000
946
Recamán
785
Repeating Decimals
531
Reverse Polish Notation
693
Rock-paper-scissors-Spock-lizard
917
Sierpiński Triangle
708
Spelling Numbers
Ten-pin Bowling
909
Tongue-twisters
928
United States
921
930
Vampire Numbers
893
φ
766
√2
815