12 Days of Christmas
531
24 Game
415
99 Bottles of Beer
535
752
Abundant Numbers
745
Abundant Numbers (Long)
808
Arabic to Roman
267
304
Arithmetic Numbers
818
Arrows
199
324
302
302
270
Ascending Primes
370
ASCII Table
634
Billiards
272
brainfuck
452
Card Number Validation
587
Catalan Numbers
395
Catalan’s Constant
124
Christmas Trees
493
Collatz
858
CSS Colors
165
296
Cubes
446
Day of Week
245
DFA Simulator
408
Diamonds
59
366
41
Divisors
777
Emirp Numbers
316
Emirp Numbers (Long)
482
Emojify
171
Evil Numbers
8230516414333217140645346137118230710027337733338728832916376491139339
802617613492461223501725161441053587041038530192115459671624677
430
Evil Numbers (Long)
768
Factorial Factorisation
104
122
Farey Sequence
178
Fibonacci
679
Fizz Buzz
965595
Foo Fizz Buzz Bar
825
Forsyth–Edwards Notation
488
Fractions
596
Game of Life
197
173
Gijswijt’s Sequence
368
Happy Numbers
447
514
323
Happy Numbers (Long)
726
Hexdump
356
Hilbert Curve
87
Intersection
622
Inventory Sequence
450
ISBN
390
661
Jacobi Symbol
563
Kaprekar Numbers
601
Kolakoski Constant
388
Kolakoski Sequence
391
Leap Years
814
Levenshtein Distance
492
192
545159
Leyland Numbers
488
ln 2
515
Look and Say
489
38
Lucky Numbers
19
435
Lucky Tickets
523
Mandelbrot
595
Maze
256
Medal Tally
491
Minesweeper
491
Morse Decoder
402
Morse Encoder
395
Musical Chords
11399
114
N Queens
98
Niven Numbers
904
Niven Numbers (Long)
806
Number Spiral
406
Odious Numbers
796
Odious Numbers (Long)
801
Ordinal Numbers
713
Pangram Grep
327
525
686340
264
379
353
42102196
359
Partition Numbers
111
Pascal’s Triangle
275
102
Pernicious Numbers
422
Pernicious Numbers (Long)
400
Poker
319
Polyominoes
40
Prime Numbers
681
Prime Numbers (Long)
713
Proximity Grid
363
Quine
730
939
891
Recamán
594
Repeating Decimals
360
Reverse Polish Notation
492
Rijndael S-box
168
178
Rock-paper-scissors-Spock-lizard
351
Roman to Arabic
179
185
299
90
ROT13
522
Rule 110
292
Scrambled Sort
383
217
311
79
Seven Segment
346
291
SI Units
507
183
Sierpiński Triangle
161
Smith Numbers
528
Spelling Numbers
429
Ten-pin Bowling
301
Tic-tac-toe
338
Time Distance
661
Tongue-twisters
426
Tower of Hanoi
678
604
574
292521252
544
534
417
576
Transpose Sentence
625
Trinomial Triangle
42
United States
224
180
Vampire Numbers
115
Van Eck Sequence
389
Zeckendorf Representation
326
Zodiac Signs
56
88
61
γ
172
λ
134
163
160
199
π
261
τ
252
φ
568
√2
703
𝑒
403
65