12 Days of Christmas
378
24 Game
19
99 Bottles of Beer
414
Abundant Numbers
688
Abundant Numbers (Long)
766
Arabic to Roman
208
Arithmetic Numbers
596
Arrows
390
Ascending Primes
161
ASCII Table
238
brainfuck
310
Card Number Validation
429
Catalan Numbers
287
Catalan’s Constant
89
Christmas Trees
553
Collatz
689
CSS Colors
79
Cubes
33
Day of Week
523
Diamonds
38
26
Divisors
728
Emirp Numbers
419
Emirp Numbers (Long)
474
Emojify
259
Evil Numbers
741
112
Evil Numbers (Long)
726
Factorial Factorisation
103
293
Farey Sequence
229
Fibonacci
772
Fizz Buzz
891
Foo Fizz Buzz Bar
714
Forsyth–Edwards Notation
409
Fractions
433
Game of Life
203
Gijswijt’s Sequence
228
Happy Numbers
415
392
Happy Numbers (Long)
489
Inventory Sequence
313
Jacobi Symbol
388
Kolakoski Constant
91
Kolakoski Sequence
230
Leap Years
683
Leyland Numbers
119
ln 2
76
Look and Say
45
Lucky Numbers
19
Morse Encoder
275
N Queens
109
5968
166
Niven Numbers
626
Niven Numbers (Long)
686
Number Spiral
224
Odious Numbers
783
Odious Numbers (Long)
766
Pangram Grep
111
158
250535
263
304
446
272
92
555
200
Pascal’s Triangle
104
Pernicious Numbers
439
Pernicious Numbers (Long)
539
Prime Numbers
654
Prime Numbers (Long)
669
Quine
876
890
Recamán
227
Rijndael S-box
127
112
Rock-paper-scissors-Spock-lizard
392
Sierpiński Triangle
135
Smith Numbers
240
Star Wars Opening Crawl
242
Tic-tac-toe
313
Tongue-twisters
339
United States
113
Vampire Numbers
29
70
Van Eck Sequence
328
γ
93
λ
171
168
163
151
π
17859611910178949811152671995343628189566548132951171352762
251261485813229
681021341601732574505026210338133401386634120413568252108132111145
τ
85
φ
76
√2
72
𝑒
7067