12 Days of Christmas
476
99 Bottles of Beer
485
Abundant Numbers
787
Arabic to Roman
611
Arithmetic Numbers
538
Arrows
219
ASCII Table
449
Christmas Trees
693
Collatz
859
CSS Colors
122
Day of Week
947
Diamonds
466
Divisors
766
Emirp Numbers
457
Emojify
493
Evil Numbers
521
Fibonacci
589
Fizz Buzz
918
Foo Fizz Buzz Bar
767
Fractions
474
Happy Numbers
455
Leap Years
804
Leyland Numbers
538
Look and Say
690
Lucky Numbers
465
Morse Decoder
211
Morse Encoder
236
Niven Numbers
656
Niven Numbers (Long)
625
Number Spiral
279
Pangram Grep
641
Pernicious Numbers
276
Prime Numbers
590
Prime Numbers (Long)
507
Quine
735
Rock-paper-scissors-Spock-lizard
421
Spelling Numbers
305
Tongue-twisters
383
Transpose Sentence
386
United States
108
π
170