Forsyth–Edwards Notation 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 Submitted 524th davecame 572 143 17ms 30 Nov 2023 524th keelimeguy 🇺🇸 572 143 40ms 7 May 2025 524th stefangimmillaro 572 143 12ms 23 May 2025 529th kkoenig 572 275 282ms 13 Sep 2024 530th MeWhenI 🇻🇦 570 173 114ms 1 May 2023 530th snoozingnewt 🇺🇸 570 173 92ms 4 days ago 532nd Shanethegamer 🇺🇸 569 147 16ms 17 May 2023 533rd Aurel300 🇨🇭 569 266 224ms 21 Jul 2024 534th cros107 🇦🇺 568 144 10ms 26 Oct 2023 535th dokutan 568 205 2ms 22 Apr 2024 536th msbranicky 567 267 206ms 1 Oct 2023 537th MeWhenI 🇻🇦 566 98 8ms 1 May 2023 538th mathisfun271 564 145 11ms 18 Feb 2024 538th neihousaigaai 564 145 11ms 10 Apr 2025 540th Mabeloid 🇳🇴 563 137 766ms 4 May 2025 541st OllieBoyne 🇬🇧 560 146 11ms 1 May 2023 541st Chimplement 560 146 10ms 13 Dec 2023 543rd KatieLG 🇬🇧 560 287 3ms 1 May 2023 544th commandblockguy 🇺🇸 559 138 687ms 1 Sep 2025 545th MeWhenI 🇻🇦 559 229 44ms 26 Aug 2023 546th commandblockguy 🇺🇸 556 147 17ms 1 May 2023 546th SniperSmiley 🇺🇸 556 147 10ms 15 Aug 2023 546th fourth-bit 556 147 18ms 2 Jul 2024 546th logvp 556 147 10ms 7 Oct 2024 546th blaztoma 🇱🇹 556 147 10ms 24 days ago 551st MeWhenI 🇻🇦 556 296 31ms 6 Jun 2023 552nd ovs-code 🇩🇪 554 165 6ms 27 Sep 2024 553rd KasperKivimaeki 🇫🇮 553 148 11ms 5 Jul 2025 554th weliveinhell 🇭🇹 553 174 10ms 25 Sep 2023 555th Shanethegamer 🇺🇸 553 274 206ms 17 May 2023 556th edsrzf 🇳🇿 551 156 338ms 3 Jul 2025 557th DialFrost 🇸🇬 550 151 178ms 28 Oct 2024 558th scpchicken 🇵🇼 549 149 10ms 1 May 2023 558th Vaekor 549 149 15ms 9 Jul 2023 560th acollett89 547 176 11ms 8 Aug 2025 561st dokutan 546 246 58ms 26 Aug 2024 562nd jerrandolph 546 288 276ms 2 Nov 2023 563rd vhoulbreque 🇫🇷 542 151 10ms 2 Apr 2024 563rd FranklinJiaChen 542 151 12ms 3 Aug 2024 563rd Anonymousellama21 542 151 10ms 9 Aug 2024 566th madex 🇩🇪 542 185 2ms 23 Jul 2025 567th dokutan 542 230 2ms 5 Feb 2025 568th MeWhenI 🇻🇦 541 287 50ms 3 Jul 2023 569th AlephSquirrel 540 143 632ms 21 Jan 2024 570th Maximizer02 540 185 9ms 10 Jan 2025 571st AbhilashaTandon 538 152 10ms 21 Sep 2023 572nd AlephSquirrel 535 153 11ms 1 May 2023 572nd MaxElf999 535 153 10ms 2 May 2023 572nd eiburns 535 153 13ms 5 May 2023 575th Mabeloid 🇳🇴 534 188 2ms 2 Oct 2024 576th Yewzir 🇧🇪 531 189 2ms 9 Feb 2024 577th ravnskjaer 🇩🇰 531 252 409ms 11 Sep 2024 578th Natanaelel 🇸🇪 528 245 135ms 5 May 2023 579th adoxography 526 183 10ms 22 May 2023 580th hellwue 524 156 11ms 3 May 2023 580th hiichbindermax 524 156 11ms 4 May 2023 582nd dokutan 522 119 39ms 21 Apr 2025 583rd MeWhenI 🇻🇦 522 160 18ms 21 May 2023 584th Yewzir 🇧🇪 521 221 2,497ms 9 Feb 2024 585th alemelis 518 158 10ms 5 Oct 2024 585th Andrey135296 518 158 10ms 24 Nov 2024 587th dokutan 516 220 170ms 29 Jun 2024 588th IISResetMe 515 144 234ms 24 Feb 2024 589th andrewjc2000 514 159 10ms 30 Apr 2025 590th snoozingnewt 🇺🇸 511 279 120ms 14 days ago 591st mrmena 🇦🇺 509 189 13ms 29 Mar 2024 592nd Yewzir 🇧🇪 509 245 2ms 18 Jan 2024 593rd chartung17 508 161 10ms 1 Jan 2024 594th Yewzir 🇧🇪 507 197 19ms 4 Apr 2024 595th tobyLovick 505 162 14ms 29 Nov 2023 595th YAJUE114514 505 162 10ms 28 Jul 2025 597th msbranicky 504 231 2ms 28 Sep 2023 598th KatieLG 🇬🇧 502 163 963ms 1 May 2023 599th emgordon154 501 124 34ms 26 Jul 2024 600th MeWhenI 🇻🇦 501 163 3ms 1 May 2023 First Prev 526–600 of 790 Next Last