12 Days of Christmas
869
99 Bottles of Beer
712
Abundant Numbers
724
Arabic to Roman
398
Christmas Trees
725
CSS Colors
219
Cubes
404
Day of Week
656
Diamonds
390
Divisors
688
Emirp Numbers
496
Emojify
479
Evil Numbers
498
Fibonacci
716
Fizz Buzz
581986634
Happy Numbers
535
Intersection
627
Leap Years
737
Look and Say
608
Morse Decoder
311
Morse Encoder
348
Niven Numbers
810
Odious Numbers
594
Ordinal Numbers
836
Pangram Grep
586
Pascal’s Triangle
512
Pernicious Numbers
465
Poker
405
Prime Numbers
492
Quine
864
Rock-paper-scissors-Spock-lizard
694
Roman to Arabic
602
Rule 110
411
Seven Segment
610
Sierpiński Triangle
278
Spelling Numbers
677
Sudoku
313
Ten-pin Bowling
400
Tongue-twisters
633
United States
355