12 Days of Christmas
786
24 Game
575
99 Bottles of Beer
636
768
Abundant Numbers
757
Abundant Numbers (Long)
806
Arabic to Roman
267
304
Arithmetic Numbers
803
Arrows
255
294
277
267
261
Ascending Primes
370
ASCII Table
644
Billiards
273
brainfuck
454
Card Number Validation
586
Catalan Numbers
395
Catalan’s Constant
167
Christmas Trees
495
Collatz
851
CSS Colors
300
564
Cubes
461
Day of Week
244
DFA Simulator
411
Diamonds
59
368
46
Divisors
776
Emirp Numbers
436
Emirp Numbers (Long)
480
Emojify
196
Evil Numbers
8232330516415433217040646147442118134110027340133342930732917176503139338
8033777434928112235018151414310535870410385301104119459669623676
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
262
176
Gijswijt’s Sequence
365
Happy Numbers
535
651
416
Happy Numbers (Long)
729
Hexdump
363
Hilbert Curve
38
Intersection
629
Inventory Sequence
450
ISBN
203
399
669
Jacobi Symbol
564
Kaprekar Numbers
607
Kolakoski Constant
389
Kolakoski Sequence
399
Leap Years
819
Levenshtein Distance
492
202
559222
Leyland Numbers
488
ln 2
520
Look and Say
488
38
Lucky Numbers
19
435
Lucky Tickets
524
Mandelbrot
599
Maze
255
Medal Tally
475
Minesweeper
495
Morse Decoder
453
Morse Encoder
439
Musical Chords
11297
113
N Queens
99
Niven Numbers
908
Niven Numbers (Long)
811
Number Spiral
405
Odious Numbers
795
Odious Numbers (Long)
799
Ordinal Numbers
717
Pangram Grep
343
526
686341
263
447
346
42102196
360
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
380
Quine
729
936
888
Recamán
595
Repeating Decimals
360
Reverse Polish Notation
491
Rijndael S-box
171
181
Rock-paper-scissors-Spock-lizard
345
Roman to Arabic
186
191
302
91
ROT13
518
Rule 110
299
Scrambled Sort
383
215
310
86
Seven Segment
223
353
317
SI Units
526
375
Sierpiński Triangle
119
Smith Numbers
510
Spelling Numbers
457
Ten-pin Bowling
305
Tic-tac-toe
335
Time Distance
697
Tongue-twisters
673
Tower of Hanoi
680
600
571
293515252
541
540
413
584
Transpose Sentence
624
Trinomial Triangle
44
United States
238
182
Vampire Numbers
115
Van Eck Sequence
393
Zeckendorf Representation
324
Zodiac Signs
78
126
84
γ
172
λ
191
209
180
265
π
280
τ
262
φ
573
√2
710
𝑒
410
71