12 Days of Christmas
458
99 Bottles of Beer
474
Abundant Numbers
760
Arabic to Roman
576
Arithmetic Numbers
511
Arrows
211
ASCII Table
431
Christmas Trees
667
Collatz
799
CSS Colors
116
Day of Week
901
Diamonds
443
Divisors
742
Emirp Numbers
440
Emojify
474
Evil Numbers
505
Fibonacci
576
Fizz Buzz
905
Foo Fizz Buzz Bar
743
Fractions
451
Happy Numbers
438
Leap Years
765
Leyland Numbers
508
Look and Say
658
Lucky Numbers
437
Morse Decoder
190
Morse Encoder
223
Niven Numbers
633
Niven Numbers (Long)
592
Number Spiral
262
Pangram Grep
611
Pernicious Numbers
265
Prime Numbers
572
Prime Numbers (Long)
484
Quine
704
Rock-paper-scissors-Spock-lizard
405
Spelling Numbers
286
Tongue-twisters
374
Transpose Sentence
355
United States
104
π
166