12 Days of Christmas
441
24 Game
349
99 Bottles of Beer
530
Abundant Numbers
738
Abundant Numbers (Long)
808
Alphabetic Numbers
409
Arabic to Roman
540
Arithmetic Numbers
780
Arrows
498
Ascending Primes
545
ASCII Table
684
Billiards
536
brainfuck
388
Calendar
704
Card Number Validation
594
Catalan Numbers
927
Catalan’s Constant
475
Christmas Trees
661
Collatz
785
Connect Four
295
Continued Fractions
656
CSS Colors
276
Cubes
424
Day of Week
772
DFA Simulator
474
Diamonds
593
Divisors
911
Emirp Numbers
699
Emirp Numbers (Long)
579
Emojify
530
Evil Numbers
980
Evil Numbers (Long)
949
Factorial Factorisation
509
Farey Sequence
759
Fibonacci
984
Fizz Buzz
937
Foo Fizz Buzz Bar
781
Forsyth–Edwards Notation
584
Fractions
669
Game of Life
446
Gijswijt’s Sequence
561
Gray Code Decoder
727
Gray Code Encoder
847
Happy Numbers
794
Happy Numbers (Long)
728
Hexdump
650
Hilbert Curve
315
Intersection
594
Inventory Sequence
619
ISBN
686
Jacobi Symbol
486
Kaprekar Numbers
366
Kolakoski Constant
413
Kolakoski Sequence
862
Leap Years
828
Levenshtein Distance
749
Leyland Numbers
810
ln 2
946
Look and Say
661
Lucky Numbers
878
Lucky Tickets
496
Mahjong
315
Mandelbrot
599
Maze
448
Medal Tally
519
Minesweeper
573
Morse Decoder
448
Morse Encoder
460
Multitap Input
556
Musical Chords
328
N Queens
594
Niven Numbers
933
Niven Numbers (Long)
863
Number Spiral
585
Odious Numbers
977
Odious Numbers (Long)
968
Ordinal Numbers
727
PalindromemordnilaP
598
Pangram Grep
767
Partition Numbers
734
Pascal’s Triangle
853
Pernicious Numbers
950
Pernicious Numbers (Long)
818
Poker
272
Polyominoes
255
Prime Numbers
891
Prime Numbers (Long)
950
Proximity Grid
360
QR Decoder
417
Quine
976
Recamán
731
Repeating Decimals
388
Reverse Polish Notation
643
Reversi
507
Rijndael S-box
482
Rock-paper-scissors-Spock-lizard
530
Roman to Arabic
715
ROT13
831
Rule 110
484
Scrambled Sort
681
Set
607
Seven Segment
444
SI Units
330
Sierpiński Triangle
794
Smith Numbers
553
Spelling Numbers
468
Star Wars GPT
647
Star Wars Opening Crawl
387
Sudoku
418
Sudoku (Fill-in)
377
Taxicab Numbers
611
Ten-pin Bowling
377
Tic-tac-toe
551
Time Distance
459
Tongue-twisters
449
Topological Sort
513
Tower of Hanoi
861
Transpose Sentence
569
Trinomial Triangle
612
Ulam Sequence
516
United States
496
Vampire Numbers
620
Van Eck Sequence
823
Zeckendorf Representation
518
Zodiac Signs
562
γ
420
λ
402
π
834
τ
827
φ
951
√2
972
𝑒
970