12 Days of Christmas
466
24 Game
30
99 Bottles of Beer
419
Abundant Numbers
752
651
Abundant Numbers (Long)
821
716
Arabic to Roman
543
Arithmetic Numbers
756765
722
ASCII Table
332
Catalan’s Constant
124
186
227
Collatz
694
CSS Colors
279
Diamonds
69
Divisors
807
Emirp Numbers
352
Emojify
311
Evil Numbers
636
Evil Numbers (Long)
613
Factorial Factorisation
96
210
128170
Fibonacci
895
Fizz Buzz
941861652
554455
696
Foo Fizz Buzz Bar
823
Happy Numbers
428
Leap Years
817
ln 2
96
50
192
Morse Encoder
229
Niven Numbers
747
Niven Numbers (Long)
751
Odious Numbers
651
Odious Numbers (Long)
639
Pernicious Numbers
435
Pernicious Numbers (Long)
500
Prime Numbers
732
Prime Numbers (Long)
755
Sudoku
465
Tongue-twisters
366
410
United States
172
γ
88
π
34
539
62
118
203257
τ
98
φ
95
98871005269
50
168246