Gijswijt’s Sequence in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 376th dokutan 598 170 25 Mar 2025 377th DialFrost 🇸🇬 597 114 15 Nov 2023 378th TFeld00 🇩🇰 595 82 3 Sep 2024 378th tatzyr 🇯🇵 595 82 14 Mar 2025 380th inventshah 595 104 14 Oct 2023 380th qpwoeirut 595 104 18 days ago 382nd Natanaelel 🇸🇪 593 73 3 Jul 2023 383rd janbehrens 🇩🇪 592 106 1 Jul 2023 384th tobeannouncd 592 149 9 Jan 2024 385th MeWhenI 🇻🇦 592 153 1 Jul 2023 386th stefangimmillaro 591 190 14 Sep 2023 386th jerrandolph 591 190 21 Dec 2023 388th dokutan 591 217 22 Jan 2024 389th FlorianCassayre 🇫🇷 590 105 1 Oct 2023 389th davecame 590 105 29 Nov 2023 391st steffan-polygolf 590 123 29 Feb 2024 392nd lynn 588 83 7 Jul 2023 392nd DialFrost 🇸🇬 588 83 3 Jun 2024 394th stefangimmillaro 588 218 14 Jul 2023 395th dokutan 586 107 23 Apr 2025 396th MeWhenI 🇻🇦 585 138 19 Jun 2025 397th dokutan 585 158 28 Mar 2025 398th Yewzir 🇧🇪 583 138 6 Apr 2024 399th Shanethegamer 🇺🇸 582 93 8 Jul 2023 400th stefangimmillaro 581 84 27 May 2024 401st JohandeRuiter 🇳🇱 581 142 11 Jul 2024 402nd mathisfun271 579 107 3 Oct 2024 403rd 09cf 577 143 6 Aug 2023 404th jared-hughes 576 109 29 Feb 2024 405th Yewzir 🇧🇪 574 150 7 May 2024 406th prplz 🇦🇺 573 108 1 Jul 2023 406th elgan65536 573 108 3 Apr 2024 406th bizy-coder 573 108 24 Aug 2024 406th KasperKivimaeki 🇫🇮 573 108 1 Jul 2025 406th RaBa21 🇭🇺 573 108 19 Jul 2025 406th InigoK 🇺🇸 573 108 21 days ago 412th voytxt 🇨🇿 570 110 25 Jan 2025 413th FortuiteMan 🇫🇷 568 109 12 Sep 2023 413th FranklinJiaChen 568 109 4 Aug 2024 415th emgordon154 566 99 27 Nov 2024 416th Natanaelel 🇸🇪 564 60 5 Jul 2023 417th Yewzir 🇧🇪 564 115 16 Dec 2024 418th StefanHabel 🇨🇦 563 110 12 Oct 2023 418th bricknellj 563 110 23 May 2025 420th dokutan 563 182 19 Oct 2024 421st Andriamanitra 🇫🇮 561 87 15 Jul 2023 422nd frankgraziano 561 395 24 days ago 423rd trinityy-7 560 112 17 Mar 2024 423rd HumanoidCPU 560 112 3 May 2024 425th dokutan 560 117 2 Mar 2024 426th jared-hughes 558 111 12 Jun 2024 426th CaedenHarper 🇨🇦 558 111 24 days ago 428th jared-hughes 557 148 21 Dec 2023 429th olleicua 🇺🇸 555 88 21 Feb 2024 429th dokutan 555 88 23 Apr 2025 431st stefangimmillaro 553 112 9 Jul 2023 431st snoozingnewt 🇺🇸 553 112 7 Mar 2024 433rd Yewzir 🇧🇪 551 130 5 Apr 2024 434th madeforlosers 550 114 11 Jan 2024 435th Flekay 🇩🇪 548 113 11 Jul 2025 436th MeWhenI 🇻🇦 548 216 14 Jul 2023 437th medzes 546 115 23 Jul 2023 438th Shanethegamer 🇺🇸 546 190 7 Jul 2023 439th DialFrost 🇸🇬 544 103 3 Aug 2024 440th quimey 543 114 1 Jul 2023 441st MeWhenI 🇻🇦 541 192 1 Jul 2023 442nd madex 🇩🇪 539 115 24 May 2024 443rd MeWhenI 🇻🇦 538 166 14 Jul 2023 444th Yewzir 🇧🇪 538 172 7 May 2024 445th two-bad 🇬🇧 536 117 24 Feb 2024 445th targrik 536 117 9 Feb 2025 447th Yewzir 🇧🇪 536 165 7 May 2024 448th CaedenHarper 🇨🇦 535 111 24 days ago 449th MeWhenI 🇻🇦 535 134 1 Jul 2023 449th dokutan 535 134 2 Jul 2023 Prev 376–450 of 1,075 Next