12 Days of Christmas
470
99 Bottles of Beer
474
Abundant Numbers
759
Arabic to Roman
583
Arithmetic Numbers
510
Arrows
213
ASCII Table
431
Christmas Trees
668
Collatz
813
CSS Colors
116
Day of Week
900
Diamonds
443
Divisors
742
Emirp Numbers
440
Emojify
474
Evil Numbers
505
Fibonacci
576
Fizz Buzz
906
Foo Fizz Buzz Bar
746
Fractions
451
Happy Numbers
437
Leap Years
765
Leyland Numbers
508
Look and Say
657
Lucky Numbers
438
Morse Decoder
203
Morse Encoder
226
Niven Numbers
632
Niven Numbers (Long)
591
Number Spiral
261
Pangram Grep
611
Pernicious Numbers
265
Prime Numbers
572
Prime Numbers (Long)
484
Quine
703
Rock-paper-scissors-Spock-lizard
405
Spelling Numbers
285
Tongue-twisters
376
Transpose Sentence
354
United States
104
π
166