12 Days of Christmas
786
24 Game
577
99 Bottles of Beer
636
768
Abundant Numbers
748
Abundant Numbers (Long)
812
Arabic to Roman
267
304
Arithmetic Numbers
803
Arrows
258
294
279
268
252
Ascending Primes
370
ASCII Table
644
Billiards
274
brainfuck
455
Card Number Validation
587
Catalan Numbers
395
Catalan’s Constant
127
Christmas Trees
495
Collatz
852
CSS Colors
303
547
Cubes
460
Day of Week
245
DFA Simulator
411
Diamonds
60
369
47
Divisors
777
Emirp Numbers
437
Emirp Numbers (Long)
481
Emojify
196
Evil Numbers
8231430516415433217140646246142218234210027340233343030832917176503139339
8033877434928112235018151614410535870410385301104119459671624677
430
Evil Numbers (Long)
780
Factorial Factorisation
104
123
Farey Sequence
178
Fibonacci
679
Fizz Buzz
968597
Foo Fizz Buzz Bar
825
Forsyth–Edwards Notation
494
Fractions
596
Game of Life
263
176
Gijswijt’s Sequence
365
Happy Numbers
536
652
416
Happy Numbers (Long)
729
Hexdump
361
Hilbert Curve
39
Intersection
623
Inventory Sequence
445
ISBN
203
391
669
Jacobi Symbol
564
Kaprekar Numbers
601
Kolakoski Constant
388
Kolakoski Sequence
399
Leap Years
783
Levenshtein Distance
492
202
562214
Leyland Numbers
488
ln 2
520
Look and Say
489
38
Lucky Numbers
19
435
Lucky Tickets
524
Mandelbrot
601
Maze
256
Medal Tally
475
Minesweeper
496
Morse Decoder
448
Morse Encoder
440
Musical Chords
11298
113
N Queens
99
Niven Numbers
909
Niven Numbers (Long)
813
Number Spiral
406
Odious Numbers
796
Odious Numbers (Long)
801
Ordinal Numbers
717
Pangram Grep
343
526
687341
265
447
355
42102196
361
Partition Numbers
111
Pascal’s Triangle
275
102
Pernicious Numbers
422
Pernicious Numbers (Long)
406
Poker
281
Polyominoes
40
Prime Numbers
721
Prime Numbers (Long)
706
Proximity Grid
369
Quine
730
939
891
Recamán
596
Repeating Decimals
360
Reverse Polish Notation
492
Rijndael S-box
167
176
Rock-paper-scissors-Spock-lizard
346
Roman to Arabic
186
192
303
91
ROT13
522
Rule 110
299
Scrambled Sort
383
217
311
87
Seven Segment
223
353
317
SI Units
526
366
Sierpiński Triangle
119
Smith Numbers
510
Spelling Numbers
436
Ten-pin Bowling
305
Tic-tac-toe
336
Time Distance
697
Tongue-twisters
674
Tower of Hanoi
687
604
574
292521252
544
534
417
587
Transpose Sentence
625
Trinomial Triangle
42
United States
238
183
Vampire Numbers
116
Van Eck Sequence
393
Zeckendorf Representation
326
Zodiac Signs
79
126
84
γ
172
λ
191
207
180
243
π
265
τ
256
φ
573
√2
710
𝑒
403
68