12 Days of Christmas
815
24 Game
42
99 Bottles of Beer
547
Abundant Numbers
799
675
Abundant Numbers (Long)
825
788
Arabic to Roman
527
Arithmetic Numbers
736765
705
ASCII Table
344
Catalan’s Constant
122
186
510
Collatz
701
CSS Colors
517
Diamonds
66
Divisors
799
Emirp Numbers
438
Emojify
297
Evil Numbers
634
Evil Numbers (Long)
621
Factorial Factorisation
95
208
124169
Fibonacci
911
Fizz Buzz
938858650
604431
692
Foo Fizz Buzz Bar
830
Happy Numbers
574
Leap Years
815
ln 2
95
51
192
Morse Encoder
130
Niven Numbers
739
Niven Numbers (Long)
739
Odious Numbers
647
Odious Numbers (Long)
646
Pernicious Numbers
441
Pernicious Numbers (Long)
500
Prime Numbers
745
Prime Numbers (Long)
766
Sudoku
317
Tongue-twisters
526
546
United States
188
γ
87
π
35
538
73
146
203257
τ
98
φ
94
101881005267
51
168246