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 601st jmerle 🇳🇱 360 172 1 Jul 2023 602nd MeWhenI 🇻🇦 359 222 30 Oct 2023 603rd a6166231 🇨🇳 347 181 20 May 2025 604th celiendonze 🇨🇭 346 179 5 Jul 2023 605th dokutan 343 151 18 Apr 2025 606th snoozingnewt 🇺🇸 343 183 6 days ago 607th 2011-Chan-Ethan 339 183 20 Jul 2023 608th frankgraziano 333 186 7 Apr 2025 609th jmerle 🇳🇱 332 668 2 Jul 2023 610th kevinnaviapaiva 331 187 13 Feb 2025 611th MeWhenI 🇻🇦 330 131 1 Jul 2023 612th jtaxen 330 188 17 May 2024 613th Mikey-Beep 🇬🇧 324 191 24 Aug 2025 614th msbranicky 324 221 19 Jan 2024 615th jmerle 🇳🇱 323 362 4 Jul 2023 616th madex 🇩🇪 322 195 23 Aug 2023 617th Natanaelel 🇸🇪 317 128 1 Jul 2023 618th aliakseikalosha 317 255 24 Jul 2023 619th c0d3-4-F00d 🇩🇪 314 257 3 Jul 2023 620th DrPrettyman 304 204 3 Jul 2023 621st stefangimmillaro 302 242 7 Jul 2023 622nd steffan-polygolf 300 110 29 Feb 2024 623rd dokutan 297 114 13 Nov 2024 624th KatieLG 🇬🇧 293 249 1 Jul 2023 625th IISResetMe 290 179 3 Jun 2025 626th MeWhenI 🇻🇦 287 115 1 Jul 2023 627th hiichbindermax 287 216 3 Sep 2024 628th 1231234md5 🇨🇳 282 220 10 Dec 2023 629th madex 🇩🇪 281 155 22 Jul 2023 630th snoozingnewt 🇺🇸 280 332 7 days ago 631st dokutan 279 155 15 Oct 2024 632nd brimstonetrader 279 222 18 Jan 2024 633rd ravnskjaer 🇩🇰 279 346 20 Dec 2024 634th 77Tigers 275 225 14 May 2024 635th dokutan 275 236 28 Mar 2025 636th dokutan 268 123 3 Mar 2025 637th KrausRaus 🇺🇸 268 234 24 Jun 2024 638th RaBa21 🇭🇺 266 428 19 Jul 2025 639th MeWhenI 🇻🇦 262 129 1 Jul 2023 640th msbranicky 260 288 12 Jan 2025 641st Unknownuserfrommars 242 256 5 Aug 2025 642nd dokutan 240 377 3 Jul 2025 643rd dokutan 238 774 6 Mar 2025 644th MeWhenI 🇻🇦 233 240 1 Jul 2023 645th msbranicky 231 416 28 May 2024 646th dylanjones92 229 271 17 Jan 2024 647th dokutan 215 189 15 Oct 2024 648th Upload-and-View 🇺🇦 214 290 21 Aug 2025 649th varhammer 🇷🇺 213 291 28 Oct 2023 650th Jonatan6 🇩🇰 213 388 28 Apr 2024 651st aksyristos 211 539 27 Sep 2024 652nd dokutan 206 160 10 Feb 2025 653rd JunkIce 205 302 5 Mar 2025 654th Zhenyu-Bo 201 309 31 Jul 2025 655th retrohun 200 402 1 Jul 2023 656th JunkIce 197 302 5 Mar 2025 657th WatchBenGo 186 613 21 Jul 2023 658th MeWhenI 🇻🇦 185 220 1 Jul 2023 659th scpchicken 🇵🇼 182 625 1 Jul 2023 660th GolfingSuccess 🇬🇷 165 1,091 12 Jan 2025 661st dokutan 156 727 1 Apr 2024 662nd Shanethegamer 🇺🇸 148 537 22 Dec 2024 663rd jmerle 🇳🇱 148 649 1 Jul 2023 664th mousetail 🇳🇱 140 522 14 Oct 2024 665th annaproxy 132 667 3 Oct 2023 666th dokutan 132 775 29 Oct 2024 667th jmerle 🇳🇱 129 623 1 Jul 2023 668th MichalMarsalek 🇨🇿 125 1,539 1 Jul 2023 669th hacker112 🇸🇪 115 546 20 Jun 2024 670th dokutan 113 731 1 Apr 2024 671st Shanethegamer 🇺🇸 113 1,046 3 Nov 2024 672nd Shanethegamer 🇺🇸 110 1,028 23 Oct 2024 673rd jmerle 🇳🇱 110 1,167 1 Jul 2023 674th BREMAUCY 🇫🇷 109 2,040 2 Feb 2024 674th HumanoidCPU 109 2,040 8 May 2024 First Prev 601–675 of 1,098 Next Last