12 Days of Christmas
460
99 Bottles of Beer
509
Abundant Numbers
729
Arabic to Roman
378
Christmas Trees
729
CSS Colors
103
Cubes
346
Day of Week
653
Diamonds
393
Divisors
695
Emirp Numbers
439
Emojify
363
Evil Numbers
499
Fibonacci
719
Fizz Buzz
828989637
Happy Numbers
445
Intersection
626
Leap Years
757
Look and Say
616
Morse Decoder
260
Morse Encoder
291
Niven Numbers
817
Odious Numbers
598
Ordinal Numbers
837
Pangram Grep
591
Pascal’s Triangle
515
Pernicious Numbers
470
Poker
278
Prime Numbers
492
Quine
866
Rock-paper-scissors-Spock-lizard
581
Roman to Arabic
605
Rule 110
411
Seven Segment
554
Sierpiński Triangle
278
Spelling Numbers
425
Sudoku
278
Ten-pin Bowling
374
Tongue-twisters
423
United States
328