12 Days of Christmas
262
24 Game
42
99 Bottles of Beer
547
Abundant Numbers
799
675
Abundant Numbers (Long)
825
801
Arabic to Roman
528
Arithmetic Numbers
735765
707
ASCII Table
345
Catalan’s Constant
121
185
510
Collatz
701
CSS Colors
518
Diamonds
64
Divisors
799
Emirp Numbers
438
Emojify
298
Evil Numbers
634
Evil Numbers (Long)
621
Factorial Factorisation
95
198
124169
Fibonacci
911
Fizz Buzz
938858650
604431
692
Foo Fizz Buzz Bar
829
Happy Numbers
574
Leap Years
815
ln 2
95
51
192
Morse Encoder
127
Niven Numbers
739
Niven Numbers (Long)
740
Odious Numbers
634
Odious Numbers (Long)
621
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
101871005267
51
168246