12 Days of Christmas
506
99 Bottles of Beer
597
Abundant Numbers
750
Abundant Numbers (Long)
884
919
Arabic to Roman
566
Arithmetic Numbers
706
Arrows
239
Ascending Primes
126
ASCII Table
306
Catalan Numbers
657
Collatz
733
CSS Colors
179
Day of Week
708
Divisors
891
Emirp Numbers
604
Emirp Numbers (Long)
679
Emojify
303
Evil Numbers
784
Evil Numbers (Long)
759
Farey Sequence
371
Fibonacci
800
Fizz Buzz
935
653
Foo Fizz Buzz Bar
912
Fractions
570
Happy Numbers
496
604
Happy Numbers (Long)
490
Leap Years
652
737
Look and Say
481
Morse Decoder
105
Morse Encoder
206
Niven Numbers
733
Niven Numbers (Long)
806
Number Spiral
256
Odious Numbers
800
Odious Numbers (Long)
804
Pangram Grep
828
860
Pascal’s Triangle
69
140
Pernicious Numbers
465
Pernicious Numbers (Long)
591
Prime Numbers
656
565
Prime Numbers (Long)
688
Quine
969
Roman to Arabic
554
ROT13
528
Smith Numbers
675
Tongue-twisters
622
United States
120
π
53911021301041041061237345669010063695114614933661401135931
1191471781922594525464108474214966422314783281117142123
𝑒
44646510886869410359395881874959401051302454961014931
93117128144266440494771323911166417710467221909290