12 Days of Christmas
786
24 Game
575
99 Bottles of Beer
636
768
Abundant Numbers
757
Abundant Numbers (Long)
807
Arabic to Roman
267
304
Arithmetic Numbers
803
Arrows
256
294
278
268
252
Ascending Primes
370
ASCII Table
644
Billiards
273
brainfuck
454
Card Number Validation
587
Catalan Numbers
395
Catalan’s Constant
167
Christmas Trees
495
Collatz
851
CSS Colors
302
565
Cubes
461
Day of Week
244
DFA Simulator
411
Diamonds
60
369
47
Divisors
777
Emirp Numbers
437
Emirp Numbers (Long)
481
Emojify
196
Evil Numbers
8232430516415433217140646147442218134110027340133342930732917176503139339
8033777434928112235018151514310535870410385301104119459670623676
429
Evil Numbers (Long)
780
Factorial Factorisation
104
122
Farey Sequence
177
Fibonacci
678
Fizz Buzz
968597
Foo Fizz Buzz Bar
825
Forsyth–Edwards Notation
493
Fractions
599
Game of Life
263
176
Gijswijt’s Sequence
365
Happy Numbers
536
651
416
Happy Numbers (Long)
729
Hexdump
361
Hilbert Curve
39
Intersection
629
Inventory Sequence
450
ISBN
203
391
669
Jacobi Symbol
564
Kaprekar Numbers
608
Kolakoski Constant
389
Kolakoski Sequence
399
Leap Years
819
Levenshtein Distance
492
202
561214
Leyland Numbers
488
ln 2
520
Look and Say
488
38
Lucky Numbers
19
435
Lucky Tickets
524
Mandelbrot
600
Maze
255
Medal Tally
475
Minesweeper
495
Morse Decoder
448
Morse Encoder
439
Musical Chords
11298
113
N Queens
99
Niven Numbers
908
Niven Numbers (Long)
812
Number Spiral
405
Odious Numbers
796
Odious Numbers (Long)
800
Ordinal Numbers
717
Pangram Grep
343
526
687341
265
447
355
42102196
361
Partition Numbers
111
Pascal’s Triangle
275
102
Pernicious Numbers
421
Pernicious Numbers (Long)
406
Poker
281
Polyominoes
40
Prime Numbers
721
Prime Numbers (Long)
705
Proximity Grid
374
Quine
730
939
891
Recamán
595
Repeating Decimals
360
Reverse Polish Notation
491
Rijndael S-box
171
181
Rock-paper-scissors-Spock-lizard
345
Roman to Arabic
186
192
303
91
ROT13
518
Rule 110
299
Scrambled Sort
384
216
311
86
Seven Segment
223
353
317
SI Units
526
376
Sierpiński Triangle
119
Smith Numbers
510
Spelling Numbers
457
Ten-pin Bowling
305
Tic-tac-toe
336
Time Distance
697
Tongue-twisters
673
Tower of Hanoi
684
602
573
290519252
543
545
416
586
Transpose Sentence
625
Trinomial Triangle
44
United States
238
182
Vampire Numbers
115
Van Eck Sequence
393
Zeckendorf Representation
324
Zodiac Signs
79
126
84
γ
172
λ
191
209
180
243
π
265
τ
258
φ
573
√2
710
𝑒
410
71