12 Days of Christmas
773827
24 Game
646
99 Bottles of Beer
675
Abundant Numbers
751
Abundant Numbers (Long)
651
861
Alphabetic Numbers
669
Arabic to Roman
528
Arithmetic Numbers
710
Arrows
418
Ascending Primes
568
ASCII Table
776
brainfuck
478
Calendar
606
Card Number Validation
560
Catalan’s Constant
736
Chess Move Validation
743
Christmas Trees
799
Collatz
835
Connect Four
469
CSS Colors
989
Cubes
748
Day of Week
876
DFA Simulator
539
Diamonds
521
508
Divisors
728
878
Emirp Numbers
601
Emirp Numbers (Long)
648
Emojify
259
Evil Numbers
646
Evil Numbers (Long)
775
Factorial Factorisation
510
Farey Sequence
517
Fibonacci
759
477
834
Fizz Buzz
881
593
Foo Fizz Buzz Bar
856
Forsyth–Edwards Notation
625
Fractions
492
Game of Life
639
Gijswijt’s Sequence
462
Gray Code Decoder
594
Gray Code Encoder
652
Happy Numbers
779
Happy Numbers (Long)
678
Hexdump
486
Hilbert Curve
878
Intersection
663
756
Inventory Sequence
657
ISBN
708
Jacobi Symbol
656
Kaprekar Numbers
380
Kolakoski Constant
578
Kolakoski Sequence
725
Leap Years
623
Levenshtein Distance
861
Leyland Numbers
649
Look and Say
784
Lucky Numbers
474
Lucky Tickets
732
Mandelbrot
711
Maze
531
Medal Tally
695
Minesweeper
533
Morse Decoder
431
Morse Encoder
517
Multitap Input
477
Musical Chords
346
N Queens
776
Nim
851
Niven Numbers
877
Niven Numbers (Long)
764
Number Spiral
565
Odious Numbers
660
Odious Numbers (Long)
803
Ordinal Numbers
647
PalindromemordnilaP
701
Pangram Grep
768
Partition Numbers
714
Pascal’s Triangle
759
865
Pernicious Numbers
650
Pernicious Numbers (Long)
810
Poker
596
Polyominoes
502
Prime Numbers
918
891
Prime Numbers (Long)
457
762
Proximity Grid
282
QR Decoder
541
Quine
864
922
465
Recamán
852
Reverse Polish Notation
621
Reversi
497
Rijndael S-box
388
Rock-paper-scissors-Spock-lizard
627
Roman to Arabic
209259
333
317
ROT13
534
821
Rule 110
622
Scrambled Sort
706
Set
642
Seven Segment
498
SI Units
583
Sierpiński Triangle
582
Smith Numbers
772
Snake
776
Spelling Numbers
728
Star Wars GPT
470
Star Wars Opening Crawl
603
Sudoku
439
Taxicab Numbers
531
Ten-pin Bowling
438437
Tic-tac-toe
451
Time Distance
637
Tongue-twisters
835
Topological Sort
420
Tower of Hanoi
875881
Transpose Sentence
701536
Trinomial Triangle
638
Ulam Sequence
509
United States
620
Vampire Numbers
821
Van Eck Sequence
609
Zeckendorf Representation
823
λ
493
π
443
658
τ
429
631
φ
641
𝑒
855