12 Days of Christmas
895
Abundant Numbers
722
Arithmetic Numbers
614
924
Arrows
784
Ascending Primes
887
Christmas Trees
943
Collatz
884
CSS Colors
824
DFA Simulator
869
Diamonds
920
Divisors
665
985
Evil Numbers
431
982
Factorial Factorisation
470
Fibonacci
928658766935
Fizz Buzz
908
821977
Foo Fizz Buzz Bar
922
Fractions
882
Intersection
804
Leap Years
697
653865
Levenshtein Distance
767
Leyland Numbers
848
Look and Say
970
Medal Tally
873
Morse Decoder
636
Musical Chords
869
570
Niven Numbers
876
Niven Numbers (Long)
829
906
Odious Numbers
447
980
Ordinal Numbers
596
897
Pernicious Numbers
513
Poker
924
753
Prime Numbers
624
Quine
1,000
947
Recamán
786
Repeating Decimals
534
Reverse Polish Notation
693
Rock-paper-scissors-Spock-lizard
917
Sierpiński Triangle
710
Spelling Numbers
Ten-pin Bowling
906
Tongue-twisters
931
United States
924
847
Vampire Numbers
895
φ
767
√2
816