12 Days of Christmas
748
24 Game
578
99 Bottles of Beer
632
763
Abundant Numbers
741
Abundant Numbers (Long)
802
Arabic to Roman
254
298
Arithmetic Numbers
794
Arrows
248
292
277
266
250
Ascending Primes
367
ASCII Table
635
Billiards
272
brainfuck
429
Card Number Validation
583
Catalan Numbers
393
Catalan’s Constant
125
Christmas Trees
489
Collatz
844
CSS Colors
304
398
Cubes
442
Day of Week
245
DFA Simulator
393
Diamonds
58
363
45
Divisors
769
Emirp Numbers
430
Emirp Numbers (Long)
477
Emojify
195
Evil Numbers
808263013021631533291714054604604201813399927138333143530632617076502137337
7933577234827912034818051414310435670408384290103118458670621674
425
Evil Numbers (Long)
775
Factorial Factorisation
103
121
Farey Sequence
178
Fibonacci
676
Fizz Buzz
962594
Foo Fizz Buzz Bar
818
Forsyth–Edwards Notation
484
Fractions
596
Game of Life
254
172
Gijswijt’s Sequence
357
Happy Numbers
533
645
414
Happy Numbers (Long)
721
Hexdump
352
Hilbert Curve
38
Intersection
618
Inventory Sequence
441
ISBN
193
387
661
Jacobi Symbol
568
Kaprekar Numbers
582
Kolakoski Constant
385
Kolakoski Sequence
397
Leap Years
779
Levenshtein Distance
490
200
540211
Leyland Numbers
483
ln 2
514
Look and Say
484
37
Lucky Numbers
19
430
Lucky Tickets
521
Mandelbrot
602
Maze
252
Medal Tally
465
Minesweeper
487
Morse Decoder
439
Morse Encoder
430
Musical Chords
11196
109
N Queens
97
Niven Numbers
895
Niven Numbers (Long)
799
Number Spiral
404
Odious Numbers
791
Odious Numbers (Long)
794
Ordinal Numbers
713
Pangram Grep
337
520
680337
261
444
346
40100193
355
Partition Numbers
109
Pascal’s Triangle
274
102
Pernicious Numbers
419
Pernicious Numbers (Long)
401
Poker
278
Polyominoes
40
Prime Numbers
721
Prime Numbers (Long)
704
Proximity Grid
360
Quine
731
673
890
Recamán
588
Repeating Decimals
362
Reverse Polish Notation
495
Rijndael S-box
167
177
Rock-paper-scissors-Spock-lizard
340
Roman to Arabic
184
186
300
89
ROT13
522
Rule 110
293
Scrambled Sort
380
208
294
82
Seven Segment
216
345
297
SI Units
414
326
Sierpiński Triangle
116
Smith Numbers
494
Spelling Numbers
358
Taxicab Numbers
20
Ten-pin Bowling
296
Tic-tac-toe
330
Time Distance
688
Tongue-twisters
661
Tower of Hanoi
680
599
567
288519245
538
530
395
582
Transpose Sentence
618
Trinomial Triangle
42
United States
235
181
Vampire Numbers
113
Van Eck Sequence
392
Zeckendorf Representation
323
Zodiac Signs
77
125
83
γ
171
λ
189
205
178
192
π
264
τ
256
φ
568
√2
697
𝑒
400
67