Gijswijt’s Sequence in all languages in bytes. 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 Bytes Time 526th dokutan 476 237 4 mins ago 527th dokutan 475 253 3 Jul 2025 528th snoozingnewt 🇺🇸 473 172 12 Oct 2023 529th FlorianCassayre 🇫🇷 472 159 1 Oct 2023 530th emgordon154 471 70 16 hours ago 531st anter69 🇭🇺 470 104 8 Feb 2024 532nd Shanethegamer 🇺🇸 469 145 8 Jul 2023 533rd dokutan 466 171 3 Mar 2025 534th AbuzarN 463 162 29 Sep 2023 535th dokutan 463 172 12 Mar 2025 536th MeWhenI 🇻🇦 463 174 1 Jul 2023 537th FortuiteMan 🇫🇷 460 163 21 Jul 2025 538th Natanaelel 🇸🇪 458 72 28 Nov 2023 539th HumanoidCPU 458 137 3 May 2024 540th amollberg 🇸🇪 457 164 10 Jan 2024 540th inverseLorentz 🇦🇺 457 164 21 Apr 2024 542nd madeforlosers 455 138 8 May 2025 543rd tomh1012 454 165 14 Jul 2023 543rd RaBa21 🇭🇺 454 165 19 Jul 2025 545th JDiLenarda 🇫🇷 453 204 2 Sep 2024 546th hellwue 452 166 14 Jul 2023 547th scpchicken 🇵🇼 446 168 3 Jul 2023 547th ThijsLuttikhuis 446 168 2 Aug 2025 549th tatzyr 🇯🇵 444 110 14 Mar 2025 550th jmerle 🇳🇱 442 142 1 Jul 2023 550th weliveinhell 🇭🇹 442 142 5 Sep 2023 552nd frankgraziano 440 183 30 Apr 2025 553rd jmerle 🇳🇱 436 172 1 Jul 2023 554th medzes 431 158 23 Jul 2023 555th MeWhenI 🇻🇦 431 185 6 Aug 2023 556th didion0 🇺🇸 430 146 17 Jul 2023 557th msbranicky 430 198 14 Oct 2023 558th msbranicky 429 276 2 Nov 2023 559th Schmitt-Very-Cool 426 301 1 Aug 2024 560th madex 🇩🇪 424 177 22 Jul 2023 561st sidok 422 172 13 Nov 2024 562nd yzhs 🇩🇪 422 209 1 Jul 2023 563rd MeWhenI 🇻🇦 422 219 1 Jul 2023 564th celiendonze 🇨🇭 419 179 5 Jul 2023 565th Lv0Sys 🇵🇱 416 151 20 Jun 2025 566th dokutan 415 164 26 Mar 2025 567th dokutan 411 155 12 Aug 2024 568th roguh 🇬🇹 410 153 13 Oct 2024 568th xyangst 410 153 18 Oct 2024 570th 2011-Chan-Ethan 410 183 20 Jul 2023 571st dokutan 406 228 26 Mar 2025 572nd fkantelberg 405 185 14 Jul 2025 573rd dokutan 405 191 24 Oct 2024 574th frankgraziano 403 186 7 Apr 2025 575th dokutan 401 151 15 Jul 2025 576th kevinnaviapaiva 401 187 13 Feb 2025 577th dokutan 400 122 21 Apr 2025 578th jtaxen 399 188 17 May 2024 579th msbranicky 399 204 25 Aug 2023 580th jacobly0 🇺🇸 399 446 21 Sep 2023 581st c0d3-4-F00d 🇩🇪 398 207 7 Dec 2023 582nd msbranicky 397 214 1 Jan 2024 583rd dokutan 396 217 20 Jul 2025 584th Mikey-Beep 🇬🇧 393 191 17 days ago 585th KatieLG 🇬🇧 392 160 2 Jan 2024 586th dokutan 391 201 26 Mar 2025 587th msbranicky 387 308 25 Aug 2023 588th dokutan 386 156 12 Mar 2025 589th dokutan 385 141 12 Mar 2025 590th dokutan 382 231 18 Oct 2024 591st MeWhenI 🇻🇦 380 168 12 Aug 2024 592nd KatieLG 🇬🇧 374 244 22 Aug 2024 593rd ravnskjaer 🇩🇰 371 346 20 Dec 2024 594th MeWhenI 🇻🇦 370 184 3 Jul 2023 595th DrPrettyman 368 204 3 Jul 2023 596th janbehrens 🇩🇪 367 118 1 Jul 2023 597th MeWhenI 🇻🇦 366 486 5 Oct 2023 598th galloj 🇨🇿 364 180 8 Apr 2024 599th MeWhenI 🇻🇦 359 222 30 Oct 2023 600th aliakseikalosha 354 255 24 Jul 2023 Prev 526–600 of 1,093 Next