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 Trinomial Triangle 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 Smooth Numbers Snake Sphenic Numbers 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 Luau 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 Luau 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 Trinomial Triangle 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 Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time 376th Shanethegamer 🇺🇸 605 146 7 Jul 2023 377th andrewjc2000 601 103 25 Jul 2025 378th dokutan 601 197 13 Mar 2025 379th MeWhenI 🇻🇦 601 214 1 Jul 2023 379th KatieLG 🇬🇧 601 214 22 Aug 2024 381st dokutan 600 170 25 Mar 2025 382nd Yewzir 🇧🇪 599 139 26 Mar 2024 383rd edsrzf 🇳🇿 598 131 25 Dec 2024 384th lyphyser 598 138 1 Jul 2023 385th DialFrost 🇸🇬 597 114 15 Nov 2023 386th inventshah 596 104 14 Oct 2023 386th qpwoeirut 596 104 18 Aug 2025 388th Natanaelel 🇸🇪 593 73 3 Jul 2023 389th janbehrens 🇩🇪 593 106 1 Jul 2023 390th tobeannouncd 592 149 9 Jan 2024 391st MeWhenI 🇻🇦 592 153 1 Jul 2023 392nd steffan-polygolf 591 123 29 Feb 2024 393rd stefangimmillaro 591 190 14 Sep 2023 393rd jerrandolph 591 190 21 Dec 2023 395th FlorianCassayre 🇫🇷 590 105 1 Oct 2023 395th davecame 590 105 29 Nov 2023 397th dokutan 587 107 23 Apr 2025 398th MeWhenI 🇻🇦 585 138 19 Jun 2025 399th dokutan 585 158 28 Mar 2025 400th Shanethegamer 🇺🇸 583 93 8 Jul 2023 401st Yewzir 🇧🇪 583 138 6 Apr 2024 402nd KatieLG 🇬🇧 581 75 8 days ago 403rd JohandeRuiter 🇳🇱 581 142 11 Jul 2024 404th mathisfun271 579 107 3 Oct 2024 405th 09cf 577 143 6 Aug 2023 406th jared-hughes 576 109 29 Feb 2024 407th prplz 🇦🇺 574 108 1 Jul 2023 407th elgan65536 574 108 3 Apr 2024 407th bizy-coder 574 108 24 Aug 2024 407th KasperKivimaeki 🇫🇮 574 108 1 Jul 2025 407th RaBa21 🇭🇺 574 108 19 Jul 2025 407th InigoK 🇺🇸 574 108 14 Aug 2025 413th Yewzir 🇧🇪 574 150 7 May 2024 414th voytxt 🇨🇿 571 110 25 Jan 2025 415th FortuiteMan 🇫🇷 568 109 12 Sep 2023 415th FranklinJiaChen 568 109 4 Aug 2024 417th emgordon154 566 99 27 Nov 2024 418th Natanaelel 🇸🇪 564 60 5 Jul 2023 419th Yewzir 🇧🇪 564 115 16 Dec 2024 420th StefanHabel 🇨🇦 563 110 12 Oct 2023 420th bricknellj 563 110 23 May 2025 420th CaedenHarper 🇨🇦 563 110 20 days ago 423rd dokutan 563 182 19 Oct 2024 424th trinityy-7 561 112 17 Mar 2024 424th HumanoidCPU 561 112 3 May 2024 426th frankgraziano 561 395 12 Aug 2025 427th dokutan 560 117 2 Mar 2024 428th anter69 🇭🇺 559 78 12 Feb 2024 429th edsrzf 🇳🇿 558 100 8 Sep 2025 430th jared-hughes 558 111 12 Jun 2024 431st jared-hughes 557 148 21 Dec 2023 432nd h3ra993huskp 🇯🇵 554 174 17 Dec 2023 433rd stefangimmillaro 553 112 9 Jul 2023 434th madeforlosers 551 114 11 Jan 2024 435th Yewzir 🇧🇪 551 130 5 Apr 2024 436th Flekay 🇩🇪 548 113 11 Jul 2025 437th Shanethegamer 🇺🇸 548 176 15 days ago 438th MeWhenI 🇻🇦 548 216 14 Jul 2023 439th medzes 546 115 23 Jul 2023 440th Shanethegamer 🇺🇸 546 190 7 Jul 2023 441st DialFrost 🇸🇬 544 103 3 Aug 2024 442nd quimey 543 114 1 Jul 2023 443rd MeWhenI 🇻🇦 541 192 1 Jul 2023 444th CaedenHarper 🇨🇦 540 110 20 days ago 445th MeWhenI 🇻🇦 540 166 14 Jul 2023 446th Yewzir 🇧🇪 540 172 7 May 2024 447th madex 🇩🇪 539 115 24 May 2024 448th two-bad 🇬🇧 537 117 24 Feb 2024 448th targrik 537 117 9 Feb 2025 450th Yewzir 🇧🇪 536 165 7 May 2024 First Prev 376–450 of 1,097 Next Last