12 Days of Christmas
447
24 Game
36
99 Bottles of Beer
423
Abundant Numbers
751
651
Abundant Numbers (Long)
818
714
Arabic to Roman
542
Arithmetic Numbers
768761
720
ASCII Table
347
Catalanβs Constant
124
225
Collatz
692
CSS Colors
276
Diamonds
68
Divisors
806
Emojify
313
Evil Numbers
648
Evil Numbers (Long)
623
Factorial Factorisation
96
224
128170
Fibonacci
893
Fizz Buzz
940929658
553461
694
Foo Fizz Buzz Bar
838
Happy Numbers
427
Leap Years
816
ln 2
96
50
192
Morse Encoder
228
Niven Numbers
746
Niven Numbers (Long)
760
Odious Numbers
662
Odious Numbers (Long)
649
Pernicious Numbers
434
Pernicious Numbers (Long)
498
Prime Numbers
730
Prime Numbers (Long)
753
Sudoku
470
Tongue-twisters
366
United States
171
Ξ³
88
Ο
34
538
62
154
203252
Ο
98
Ο
95
98871005269
50
168246