12 Days of Christmas
944
Abundant Numbers
771
Arithmetic Numbers
658
816
Arrows
742
Ascending Primes
1,000
Christmas Trees
1,000
Collatz
814
CSS Colors
1,000
DFA Simulator
1,000
Diamonds
1,000
Divisors
696
947
Evil Numbers
583
1,000
Factorial Factorisation
492
Fibonacci
941
683
809
947
Fizz Buzz
925
847
898
Foo Fizz Buzz Bar
988
Fractions
1,000
Intersection
608
Leap Years
722
737
878
Levenshtein Distance
915
Leyland Numbers
1,000
Look and Say
1,000
Medal Tally
1,000
Morse Decoder
662
Musical Chords
1,000
433
Niven Numbers
893
Niven Numbers (Long)
865
926
Odious Numbers
571
1,000
Ordinal Numbers
619
759
Pernicious Numbers
829
Poker
1,000
406
Prime Numbers
577
Quine
1,000
969
Recamán
784
Repeating Decimals
404
Reverse Polish Notation
805
Rock-paper-scissors-Spock-lizard
911
Sierpiński Triangle
727
Spelling Numbers
Ten-pin Bowling
1,000
Tongue-twisters
752
United States
1,000
966
Vampire Numbers
678
φ
778
√2
824