12 Days of Christmas
897
99 Bottles of Beer
678
Abundant Numbers
787
Arabic to Roman
638
Arithmetic Numbers
538
Arrows
199
ASCII Table
529
Christmas Trees
693
Collatz
859
CSS Colors
261
Day of Week
947
Diamonds
466
Divisors
766
Emirp Numbers
520
Emojify
483
Evil Numbers
521
Fibonacci
589
Fizz Buzz
918
Foo Fizz Buzz Bar
767
Fractions
474
Happy Numbers
554
Leap Years
804
Leyland Numbers
538
Look and Say
690
Lucky Numbers
465
Morse Decoder
201
Morse Encoder
226
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
429
Spelling Numbers
499
Tongue-twisters
574
Transpose Sentence
386
United States
118
π
191