12 Days of Christmas
441
24 Game
349
99 Bottles of Beer
530
Abundant Numbers
738
Abundant Numbers (Long)
808
Alphabetic Numbers
407
Arabic to Roman
541
Arithmetic Numbers
780
Arrows
501
Ascending Primes
546
ASCII Table
684
Billiards
538
brainfuck
388
Calendar
704
Card Number Validation
594
Catalan Numbers
927
Catalan’s Constant
475
Christmas Trees
661
Collatz
785
Connect Four
304
Continued Fractions
656
CSS Colors
276
Cubes
426
Day of Week
771
DFA Simulator
475
Diamonds
593
Divisors
911
Emirp Numbers
699
Emirp Numbers (Long)
580
Emojify
531
Evil Numbers
980
Evil Numbers (Long)
949
Factorial Factorisation
508
Farey Sequence
813
Fibonacci
984
Fizz Buzz
938
Foo Fizz Buzz Bar
783
Forsyth–Edwards Notation
584
Fractions
670
Game of Life
445
Gijswijt’s Sequence
562
Gray Code Decoder
725
Gray Code Encoder
844
Happy Numbers
794
Happy Numbers (Long)
727
Hexdump
649
Hilbert Curve
325
Intersection
594
Inventory Sequence
619
ISBN
686
Jacobi Symbol
503
Kaprekar Numbers
366
Kolakoski Constant
414
Kolakoski Sequence
865
Leap Years
828
Levenshtein Distance
753
Leyland Numbers
810
ln 2
945
Look and Say
661
Lucky Numbers
880
Lucky Tickets
495
Mahjong
320
Mandelbrot
600
Maze
454
Medal Tally
519
Minesweeper
573
Morse Decoder
449
Morse Encoder
461
Multitap Input
556
Musical Chords
331
N Queens
599
Niven Numbers
933
Niven Numbers (Long)
863
Number Spiral
585
Odious Numbers
976
Odious Numbers (Long)
968
Ordinal Numbers
729
PalindromemordnilaP
598
Pangram Grep
767
Partition Numbers
737
Pascal’s Triangle
853
Pernicious Numbers
949
Pernicious Numbers (Long)
818
Poker
272
Polyominoes
257
Prime Numbers
891
Prime Numbers (Long)
950
Proximity Grid
362
QR Decoder
431
Quine
976
Recamán
731
Repeating Decimals
388
Reverse Polish Notation
643
Reversi
514
Rijndael S-box
483
Rock-paper-scissors-Spock-lizard
530
Roman to Arabic
714
ROT13
832
Rule 110
484
Scrambled Sort
681
Set
623
Seven Segment
444
SI Units
330
Sierpiński Triangle
794
Smith Numbers
554
Spelling Numbers
468
Star Wars GPT
647
Star Wars Opening Crawl
387
Sudoku
419
Sudoku (Fill-in)
377
Taxicab Numbers
608
Ten-pin Bowling
382
Tic-tac-toe
552
Time Distance
459
Tongue-twisters
449
Topological Sort
513
Tower of Hanoi
862
Transpose Sentence
568
Trinomial Triangle
612
United States
496
Vampire Numbers
625
Van Eck Sequence
823
Zeckendorf Representation
518
Zodiac Signs
562
γ
425
λ
403
π
834
τ
827
φ
951
√2
972
𝑒
970