12 Days of Christmas
380
99 Bottles of Beer
354
Abundant Numbers
681
Arabic to Roman
381
Arrows
556
Christmas Trees
632
Cubes
399
Diamonds
311
Divisors
871
Emirp Numbers
482
Emojify
485
Evil Numbers
816
Fibonacci
793
846
1,000
642
947
957Fizz Buzz
949
779
869
Happy Numbers
378
Intersection
608
Kolakoski Sequence
650
Leap Years
891
733
796
Levenshtein Distance
383
Leyland Numbers
795
Look and Say
571
Morse Decoder
401
Morse Encoder
386
Niven Numbers
733
Odious Numbers
769
Ordinal Numbers
584
Pangram Grep
802
718
Pascal’s Triangle
700
667
Pernicious Numbers
678
Prime Numbers
656
Recamán
743
Rock-paper-scissors-Spock-lizard
468
Rule 110
468
Seven Segment
843
587
Sierpiński Triangle
409
Van Eck Sequence
596