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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 526th adyache 🇺🇸 577 171 399ms 4 May 2023 527th GolfingSuccess 🇬🇷 576 142 11ms 1 May 2023 527th janbehrens 🇩🇪 576 142 11ms 1 May 2023 527th MichalMarsalek 🇨🇿 576 142 10ms 1 May 2023 527th doktoren 576 142 10ms 7 Dec 2023 527th KasperKivimaeki 🇫🇮 576 142 9ms 11 days ago 532nd GolfingSuccess 🇬🇷 574 133 693ms 2 Mar 2024 533rd kkoenig 574 275 261ms 13 Sep 2024 534th guilhem-roy 🇫🇷 572 143 10ms 29 Jun 2023 534th knutae 🇳🇴 572 143 10ms 13 Nov 2023 534th davecame 572 143 17ms 30 Nov 2023 534th keelimeguy 🇺🇸 572 143 40ms 7 May 2025 534th stefangimmillaro 572 143 12ms 23 May 2025 539th MeWhenI 🇻🇦 570 173 105ms 1 May 2023 539th snoozingnewt 🇺🇸 570 173 78ms 26 days ago 541st Aurel300 🇨🇭 570 266 223ms 21 Jul 2024 542nd Shanethegamer 🇺🇸 569 147 16ms 17 May 2023 543rd dokutan 569 205 2ms 22 Apr 2024 544th snoozingnewt 🇺🇸 568 107 3ms 13 days ago 545th cros107 🇦🇺 568 144 10ms 26 Oct 2023 546th msbranicky 568 267 188ms 1 Oct 2023 547th MeWhenI 🇻🇦 566 98 2ms 1 May 2023 548th SirBogman 🇺🇸 565 135 829ms 16 Jan 2024 549th mathisfun271 564 145 11ms 18 Feb 2024 549th neihousaigaai 564 145 11ms 10 Apr 2025 549th snoozingnewt 🇺🇸 564 145 699ms 13 days ago 552nd snoozingnewt 🇺🇸 564 175 352ms 13 days ago 553rd OllieBoyne 🇬🇧 560 146 11ms 1 May 2023 553rd Chimplement 560 146 10ms 13 Dec 2023 555th KatieLG 🇬🇧 560 287 2ms 1 May 2023 556th MeWhenI 🇻🇦 559 229 44ms 26 Aug 2023 557th Mabeloid 🇳🇴 557 137 766ms 4 May 2025 558th commandblockguy 🇺🇸 557 147 17ms 1 May 2023 558th SniperSmiley 🇺🇸 557 147 10ms 15 Aug 2023 558th fourth-bit 557 147 18ms 2 Jul 2024 558th logvp 557 147 10ms 7 Oct 2024 558th blaztoma 🇱🇹 557 147 9ms 28 Sep 2025 563rd MeWhenI 🇻🇦 556 296 31ms 6 Jun 2023 564th ovs-code 🇩🇪 554 165 6ms 27 Sep 2024 565th Shanethegamer 🇺🇸 554 274 182ms 17 May 2023 566th commandblockguy 🇺🇸 553 138 687ms 1 Sep 2025 567th weliveinhell 🇭🇹 553 174 9ms 25 Sep 2023 568th edsrzf 🇳🇿 551 156 548ms 3 Jul 2025 569th DialFrost 🇸🇬 550 151 129ms 28 Oct 2024 570th scpchicken 🇵🇼 549 149 10ms 1 May 2023 570th Vaekor 549 149 15ms 9 Jul 2023 570th Emutis 🇱🇹 549 149 9ms 18 days ago 573rd MeWhenI 🇻🇦 549 325 1,572ms 6 days ago 574th jerrandolph 548 288 250ms 2 Nov 2023 575th acollett89 547 176 9ms 8 Aug 2025 576th dokutan 546 246 41ms 26 Aug 2024 577th vhoulbreque 🇫🇷 542 151 10ms 2 Apr 2024 577th FranklinJiaChen 542 151 12ms 3 Aug 2024 577th Anonymousellama21 542 151 10ms 9 Aug 2024 580th dokutan 542 230 2ms 5 Feb 2025 581st snoozingnewt 🇺🇸 541 196 120ms 13 days ago 582nd MeWhenI 🇻🇦 541 287 50ms 3 Jul 2023 583rd Maximizer02 540 185 9ms 10 Jan 2025 584th AbhilashaTandon 538 152 10ms 21 Sep 2023 585th AlephSquirrel 535 153 11ms 1 May 2023 585th MaxElf999 535 153 10ms 2 May 2023 585th eiburns 535 153 13ms 5 May 2023 588th AlephSquirrel 534 143 632ms 21 Jan 2024 589th ravnskjaer 🇩🇰 531 252 329ms 11 Sep 2024 590th madex 🇩🇪 528 185 2ms 23 Jul 2025 591st Natanaelel 🇸🇪 528 245 135ms 5 May 2023 592nd adoxography 526 183 9ms 22 May 2023 593rd hellwue 524 156 11ms 3 May 2023 593rd hiichbindermax 524 156 11ms 4 May 2023 595th dokutan 522 119 39ms 21 Apr 2025 596th MeWhenI 🇻🇦 522 160 18ms 21 May 2023 597th Yewzir 🇧🇪 522 221 2,236ms 9 Feb 2024 598th Mabeloid 🇳🇴 520 188 2ms 2 Oct 2024 599th alemelis 518 158 10ms 5 Oct 2024 599th Andrey135296 518 158 10ms 24 Nov 2024 First Prev 526–600 of 812 Next Last