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 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 Hilbert Curve 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 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 Groovy 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 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 Groovy 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 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 Hilbert Curve 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 Natanaelel 🇸🇪 593 73 3 Jul 2023 377th janbehrens 🇩🇪 592 106 1 Jul 2023 378th tobeannouncd 592 149 9 Jan 2024 379th MeWhenI 🇻🇦 592 153 1 Jul 2023 380th stefangimmillaro 591 190 14 Sep 2023 380th jerrandolph 591 190 21 Dec 2023 382nd dokutan 591 217 22 Jan 2024 383rd FlorianCassayre 🇫🇷 590 105 1 Oct 2023 383rd davecame 590 105 29 Nov 2023 385th steffan-polygolf 590 123 29 Feb 2024 386th lynn 588 83 7 Jul 2023 386th DialFrost 🇸🇬 588 83 3 Jun 2024 388th stefangimmillaro 588 218 14 Jul 2023 389th dokutan 586 107 23 Apr 2025 390th MeWhenI 🇻🇦 585 138 19 Jun 2025 391st dokutan 585 158 28 Mar 2025 392nd Yewzir 🇧🇪 583 138 6 Apr 2024 393rd Shanethegamer 🇺🇸 582 93 8 Jul 2023 394th stefangimmillaro 581 84 27 May 2024 395th JohandeRuiter 🇳🇱 581 142 11 Jul 2024 396th albanian-laundromat 580 156 2 days ago 397th mathisfun271 579 107 3 Oct 2024 398th 09cf 577 143 6 Aug 2023 399th jared-hughes 576 109 29 Feb 2024 400th Yewzir 🇧🇪 574 150 7 May 2024 401st prplz 🇦🇺 573 108 1 Jul 2023 401st elgan65536 573 108 3 Apr 2024 401st bizy-coder 573 108 24 Aug 2024 401st KasperKivimaeki 🇫🇮 573 108 1 Jul 2025 401st RaBa21 🇭🇺 573 108 19 Jul 2025 401st InigoK 🇺🇸 573 108 3 days ago 407th voytxt 🇨🇿 570 110 25 Jan 2025 408th FortuiteMan 568 109 12 Sep 2023 408th FranklinJiaChen 568 109 4 Aug 2024 410th emgordon154 566 99 27 Nov 2024 411th Natanaelel 🇸🇪 564 60 5 Jul 2023 412th Yewzir 🇧🇪 564 115 16 Dec 2024 413th StefanHabel 🇨🇦 563 110 12 Oct 2023 413th bricknellj 563 110 23 May 2025 415th dokutan 563 182 19 Oct 2024 416th Andriamanitra 🇫🇮 561 87 15 Jul 2023 417th frankgraziano 561 395 5 days ago 418th trinityy-7 560 112 17 Mar 2024 418th HumanoidCPU 560 112 3 May 2024 420th dokutan 560 117 2 Mar 2024 421st jared-hughes 558 111 12 Jun 2024 421st CaedenHarper 🇨🇦 558 111 5 days ago 423rd jared-hughes 557 148 21 Dec 2023 424th olleicua 🇺🇸 555 88 21 Feb 2024 424th dokutan 555 88 23 Apr 2025 426th stefangimmillaro 553 112 9 Jul 2023 426th snoozingnewt 🇺🇸 553 112 7 Mar 2024 428th Yewzir 🇧🇪 551 130 5 Apr 2024 429th madeforlosers 550 114 11 Jan 2024 430th Flekay 🇩🇪 548 113 11 Jul 2025 431st MeWhenI 🇻🇦 548 216 14 Jul 2023 432nd medzes 546 115 23 Jul 2023 433rd Shanethegamer 🇺🇸 546 190 7 Jul 2023 434th DialFrost 🇸🇬 544 103 3 Aug 2024 435th quimey 543 114 1 Jul 2023 436th MeWhenI 🇻🇦 541 192 1 Jul 2023 437th madex 🇩🇪 538 115 24 May 2024 438th MeWhenI 🇻🇦 538 166 14 Jul 2023 439th Yewzir 🇧🇪 538 172 7 May 2024 440th two-bad 🇬🇧 536 117 24 Feb 2024 440th targrik 536 117 9 Feb 2025 442nd Yewzir 🇧🇪 536 165 7 May 2024 443rd CaedenHarper 🇨🇦 535 111 5 days ago 444th MeWhenI 🇻🇦 535 134 1 Jul 2023 444th dokutan 535 134 2 Jul 2023 446th Yewzir 🇧🇪 533 147 24 Dec 2023 447th snoozingnewt 🇺🇸 531 112 7 Mar 2024 448th dokutan 530 157 28 Mar 2025 449th rucin93 🇵🇱 528 106 25 Oct 2024 450th alemelis 527 136 19 Sep 2024 Prev 376–450 of 1,068 Next