12 Days of Christmas
285
99 Bottles of Beer
125356373403
591
Abundant Numbers
554
Abundant Numbers (Long)
729
Arithmetic Numbers
722
Card Number Validation
395
Catalan’s Constant
60
Christmas Trees
526
CSS Colors
89
250
Cubes
23
27
33
Day of Week
714
718
Diamonds
59
329
Divisors
708
Emirp Numbers
470
Emirp Numbers (Long)
527
Emojify
268
Evil Numbers
643
493
Evil Numbers (Long)
624
531
Factorial Factorisation
103
76
Fibonacci
934
580
Fizz Buzz
344
848
503
Foo Fizz Buzz Bar
454
Fractions
590
255
Game of Life
228
Happy Numbers
211
291
Happy Numbers (Long)
407
ISBN
295
Kolakoski Constant
60
Leap Years
716
757
784
616
ln 2
70
24
59
Look and Say
434
644
Lucky Numbers
19
Morse Encoder
147
Niven Numbers
554
654
703
Niven Numbers (Long)
642
716
887
Odious Numbers
753
Odious Numbers (Long)
766
Ordinal Numbers
349
Pascal’s Triangle
102
Pernicious Numbers
235
Pernicious Numbers (Long)
338
Prime Numbers
69
484
500
Prime Numbers (Long)
528
579
Quine
967
479
836
946
Rijndael S-box
112
Seven Segment
33155
311
Sierpiński Triangle
152
Spelling Numbers
150
Tongue-twisters
280
United States
84
103
92
73
γ
62
λ
171
97168
163
π
1783951191017898991156719853436182915665481321001362662156
12615133129
10213415817325745050376102371334014334120313568252108132111151
τ
369
φ
50
√2
715
𝑒
67
37