12 Days of Christmas
697
24 Game
234
99 Bottles of Beer
641
Abundant Numbers
454
Abundant Numbers (Long)
451
Alphabetic Numbers
112
Arabic to Roman
503
Arithmetic Numbers
431
Arrows
309
Ascending Primes
155
ASCII Table
522
Billiards
377
brainfuck
236
Calendar
630
Card Number Validation
485
Catalan Numbers
221
Catalan’s Constant
110
Christmas Trees
518
Collatz
531
Continued Fractions
626
CSS Colors
97
Cubes
495
Day of Week
504
Diamonds
383
Divisors
562
Emirp Numbers
394
Emirp Numbers (Long)
500
Emojify
352
Evil Numbers
416
Evil Numbers (Long)
392
Factorial Factorisation
583
Farey Sequence
488
Fibonacci
597
Fizz Buzz
759
Foo Fizz Buzz Bar
598
Forsyth–Edwards Notation
508
Fractions
334
Game of Life
285
Gijswijt’s Sequence
39
Gray Code Decoder
269
Gray Code Encoder
248
Happy Numbers
456
Happy Numbers (Long)
431
Hexdump
436
Hilbert Curve
294
Intersection
672
Inventory Sequence
14
ISBN
435
Kaprekar Numbers
346
Kolakoski Constant
302
Kolakoski Sequence
341
Leap Years
551
Leyland Numbers
66
ln 2
301
Look and Say
59
Mandelbrot
344
Maze
120
Medal Tally
491
Minesweeper
307
Morse Decoder
76
Morse Encoder
205
Multitap Input
568
Musical Chords
139
N Queens
68
Niven Numbers
804
Niven Numbers (Long)
536
Number Spiral
278
Odious Numbers
448
Odious Numbers (Long)
446
Ordinal Numbers
463
PalindromemordnilaP
407
Pangram Grep
482
Partition Numbers
65
Pascal’s Triangle
519
Pernicious Numbers
398
Pernicious Numbers (Long)
564
Poker
211
Polyominoes
42
Prime Numbers
692
Prime Numbers (Long)
550
Proximity Grid
141
Quine
962
Rijndael S-box
133
Rock-paper-scissors-Spock-lizard
283
Roman to Arabic
436
ROT13
371
Rule 110
322
Set
334
Seven Segment
394
SI Units
617
Sierpiński Triangle
470
Smith Numbers
250
Spelling Numbers
411
Star Wars GPT
289
Sudoku
230
Tic-tac-toe
361
Time Distance
525
Tongue-twisters
660
Topological Sort
165
Tower of Hanoi
591
Transpose Sentence
578
Trinomial Triangle
515
United States
218
Vampire Numbers
104
Van Eck Sequence
14
Zodiac Signs
397
γ
581
λ
612
π
312
τ
305
φ
306
√2
288
𝑒
449