12 Days of Christmas
427
24 Game
131
51
99 Bottles of Beer
565
Abundant Numbers
571
Abundant Numbers (Long)
627
Alphabetic Numbers
599
Arabic to Roman
385
Arithmetic Numbers
619
Arrows
476
Ascending Primes
357
249
ASCII Table
570
555
Billiards
183
brainfuck
415
Calendar
506
Card Number Validation
455
Catalan Numbers
516
Catalan’s Constant
439
Christmas Trees
499
Collatz
485
Connect Four
152
Continued Fractions
539
CSS Colors
643
Cubes
484
Day of Week
907
643
DFA Simulator
398
259
Diamonds
457
404
Divisors
677
Emirp Numbers
260
Emirp Numbers (Long)
292
Emojify
545
Evil Numbers
323
817
Evil Numbers (Long)
830
Factorial Factorisation
340
Farey Sequence
623
Fibonacci
845
733
932
Fizz Buzz
517638
404
937
Foo Fizz Buzz Bar
463
967
509
Forsyth–Edwards Notation
379
Fractions
434
287
Game of Life
286
Gijswijt’s Sequence
274
Gray Code Decoder
424
Gray Code Encoder
780
Happy Numbers
551
478
Happy Numbers (Long)
650
595
Hexdump
388
Hilbert Curve
130
Intersection
581
Inventory Sequence
375
ISBN
533
Jacobi Symbol
555
Kaprekar Numbers
604
Kolakoski Constant
333
Kolakoski Sequence
412
Leap Years
795
552741
Levenshtein Distance
339
Leyland Numbers
530
ln 2
696
Look and Say
492
Lucky Numbers
335
Lucky Tickets
399
Mahjong
161
Mandelbrot
575
Maze
155
Medal Tally
512
Minesweeper
357
Morse Decoder
220
Morse Encoder
246
264
Multitap Input
327
Musical Chords
160
N Queens
317
Nim
389
Niven Numbers
893
914
Niven Numbers (Long)
701
Number Spiral
404
Odious Numbers
849
Odious Numbers (Long)
827
Ordinal Numbers
534
PalindromemordnilaP
479
Pangram Grep
622
Partition Numbers
669
539
Pascal’s Triangle
726
Pernicious Numbers
675
Pernicious Numbers (Long)
851
Poker
256
Polyominoes
71
Prime Numbers
336
622
Prime Numbers (Long)
429
Proximity Grid
213
QR Decoder
314
325
Quine
479848395
514878
945
Recamán
628
Repeating Decimals
468
368
Reverse Polish Notation
545
530
Reversi
344
Rijndael S-box
429
Rock-paper-scissors-Spock-lizard
317
Roman to Arabic
368
ROT13
483
Rule 110
306
Scrambled Sort
580
Set
370
Seven Segment
428
SI Units
313
Sierpiński Triangle
445
Smith Numbers
505
Spelling Numbers
553
Star Wars GPT
270
Star Wars Opening Crawl
257
Sudoku
337
Sudoku (Fill-in)
200
150
Taxicab Numbers
411
Ten-pin Bowling
187
Tic-tac-toe
246
475
Time Distance
444
Tongue-twisters
412
403
Topological Sort
182
Tower of Hanoi
489
459
Transpose Sentence
579
Trinomial Triangle
377
Ulam Sequence
303
United States
60
318
Vampire Numbers
306
Van Eck Sequence
368
663
Zeckendorf Representation
504
Zodiac Signs
517
γ
237
λ
318
253
π
533
350
τ
343
φ
681
√2
223
700
𝑒
695