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 526th Natanaelel 🇸🇪 458 72 28 Nov 2023 526th emgordon154 458 72 29 Jul 2025 528th JDiLenarda 🇫🇷 453 204 2 Sep 2024 529th Bmrl7 449 138 20 Mar 2024 530th msbranicky 446 139 26 Jul 2023 530th BREMAUCY 🇫🇷 446 139 14 days ago 532nd commandblockguy 🇺🇸 443 134 15 Jan 2024 533rd Ripick 443 164 24 Jun 2024 534th jmerle 🇳🇱 442 142 1 Jul 2023 534th weliveinhell 🇭🇹 442 142 5 Sep 2023 536th frankgraziano 440 183 30 Apr 2025 537th alemelis 439 141 9 Sep 2024 538th MichalMarsalek 🇨🇿 432 168 1 Jul 2023 539th medzes 431 158 23 Jul 2023 540th MeWhenI 🇻🇦 431 185 6 Aug 2023 541st didion0 🇺🇸 430 146 17 Jul 2023 542nd msbranicky 430 198 14 Oct 2023 543rd msbranicky 429 276 2 Nov 2023 544th msbranicky 427 139 17 Jan 2024 545th Schmitt-Very-Cool 426 301 1 Aug 2024 546th AlexanderFair 424 146 25 Jul 2023 546th ahmetdemirag 🇨🇾 424 146 20 Feb 2025 548th yzhs 🇩🇪 422 209 1 Jul 2023 549th MeWhenI 🇻🇦 422 219 1 Jul 2023 550th Masttest 421 147 13 Feb 2024 551st dokutan 420 133 19 Oct 2024 552nd SniperSmiley 🇺🇸 418 148 28 Sep 2023 553rd sidok 417 172 13 Nov 2024 554th Lv0Sys 🇵🇱 416 151 20 Jun 2025 555th dokutan 415 164 26 Mar 2025 556th MaxElf999 413 150 13 Feb 2024 556th blaztoma 🇱🇹 413 150 11 days ago 558th dokutan 411 155 12 Aug 2024 559th croc54 410 151 8 Jan 2025 560th roguh 🇬🇹 410 153 13 Oct 2024 560th xyangst 410 153 18 Oct 2024 562nd mbittner20 407 152 17 Jul 2024 563rd dokutan 406 228 26 Mar 2025 564th davidtiemstra 400 155 12 Jul 2023 564th Ripick 400 155 19 Jul 2023 566th msbranicky 399 204 25 Aug 2023 567th jacobly0 🇺🇸 399 446 21 Sep 2023 568th c0d3-4-F00d 🇩🇪 398 207 7 Dec 2023 569th dokutan 396 217 20 Jul 2025 570th KatieLG 🇬🇧 392 160 2 Jan 2024 571st dokutan 391 191 24 Oct 2024 572nd msbranicky 389 214 1 Jan 2024 573rd dokutan 385 141 12 Mar 2025 574th AbuzarN 382 162 29 Sep 2023 575th dokutan 382 231 18 Oct 2024 576th MeWhenI 🇻🇦 380 168 12 Aug 2024 577th amollberg 🇸🇪 378 164 10 Jan 2024 577th inverseLorentz 🇦🇺 378 164 21 Apr 2024 579th tomh1012 375 165 14 Jul 2023 580th KatieLG 🇬🇧 374 244 22 Aug 2024 581st hellwue 373 166 14 Jul 2023 582nd ravnskjaer 🇩🇰 371 346 20 Dec 2024 583rd MeWhenI 🇻🇦 370 184 3 Jul 2023 584th scpchicken 🇵🇼 369 168 3 Jul 2023 584th ThijsLuttikhuis 369 168 2 Aug 2025 586th janbehrens 🇩🇪 367 118 1 Jul 2023 587th MeWhenI 🇻🇦 366 486 5 Oct 2023 588th msbranicky 365 308 25 Aug 2023 589th galloj 🇨🇿 364 180 8 Apr 2024 590th jmerle 🇳🇱 360 172 1 Jul 2023 591st MeWhenI 🇻🇦 359 222 30 Oct 2023 592nd a6166231 🇨🇳 347 181 20 May 2025 593rd celiendonze 🇨🇭 346 179 5 Jul 2023 594th dokutan 343 151 18 Apr 2025 595th 2011-Chan-Ethan 338 183 20 Jul 2023 596th frankgraziano 333 186 7 Apr 2025 597th jmerle 🇳🇱 332 668 2 Jul 2023 598th kevinnaviapaiva 331 187 13 Feb 2025 599th MeWhenI 🇻🇦 330 131 1 Jul 2023 600th jtaxen 329 188 17 May 2024 Prev 526–600 of 1,081 Next