12 Days of Christmas
54
800
24 Game
43
99 Bottles of Beer
560
Abundant Numbers
836
689
Abundant Numbers (Long)
877
827
Arabic to Roman
559
Arithmetic Numbers
821817
798
ASCII Table
361
Catalan’s Constant
132
208
579
Collatz
730
CSS Colors
583
Diamonds
68
Divisors
833
Emirp Numbers
212
572
465
Emojify
314
Evil Numbers
662
Evil Numbers (Long)
658
Factorial Factorisation
103
220
137191
Fibonacci
939
Fizz Buzz
960881671
611449
734
Foo Fizz Buzz Bar
872
Happy Numbers
610
Leap Years
844
ln 2
105
52
219
Morse Encoder
129
Niven Numbers
778
Niven Numbers (Long)
795
Odious Numbers
667
Odious Numbers (Long)
662
Pernicious Numbers
466
Pernicious Numbers (Long)
538
Prime Numbers
776
Prime Numbers (Long)
809
Sudoku
344
Tongue-twisters
536
542
United States
200
γ
94
π
37
568
66
156
223279
τ
106
φ
103
110951115675
52
188276