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 Continued Fractions 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 Continued Fractions 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 600th Andrey135296 516 158 10ms 24 Nov 2024 602nd Mabeloid 🇳🇴 516 188 2ms 2 Oct 2024 603rd andrewjc2000 513 159 9ms 30 Apr 2025 604th Yewzir 🇧🇪 513 189 2ms 9 Feb 2024 605th dokutan 512 220 170ms 29 Jun 2024 606th IISResetMe 510 144 230ms 24 Feb 2024 607th snoozingnewt 🇺🇸 510 296 201ms 20 days ago 608th mrmena 🇦🇺 507 189 10ms 29 Mar 2024 609th snoozingnewt 🇺🇸 507 279 111ms 8 Oct 2025 610th chartung17 506 161 9ms 1 Jan 2024 611th Yewzir 🇧🇪 505 245 2ms 18 Jan 2024 612th tobyLovick 503 162 11ms 29 Nov 2023 612th YAJUE114514 503 162 15ms 28 Jul 2025 614th snoozingnewt 🇺🇸 502 150 403ms 20 days ago 615th Yewzir 🇧🇪 502 197 19ms 4 Apr 2024 616th msbranicky 502 231 2ms 28 Sep 2023 617th Babafaba 500 163 9ms 26 days ago 618th emgordon154 497 124 34ms 26 Jul 2024 619th KatieLG 🇬🇧 497 163 963ms 1 May 2023 620th adoxography 497 164 10ms 22 May 2023 620th nstearns96 🇬🇧 497 164 9ms 12 Nov 2024 620th snydej 497 164 10ms 21 Nov 2024 623rd daniel-cardone 497 193 8ms 8 Sep 2023 624th MeWhenI 🇻🇦 496 163 3ms 1 May 2023 625th Babafaba 495 153 621ms 26 days ago 626th rozium 494 165 9ms 11 Oct 2024 626th madex 🇩🇪 494 165 29ms 20 Jul 2025 628th The-Wolfson 492 288 154ms 9 Feb 2025 629th msbranicky 491 166 9ms 5 Aug 2023 630th Schmitt-Very-Cool 488 273 343ms 26 Sep 2025 631st andre-lameirinhas 🇵🇹 485 168 9ms 5 May 2023 631st croc54 485 168 9ms 2 Dec 2024 631st BREMAUCY 🇫🇷 485 168 9ms 21 Aug 2025 634th msbranicky 484 202 82ms 18 Aug 2023 635th xPMo 483 198 3ms 28 Jun 2024 636th ehulinsky 🇺🇸 482 169 9ms 16 May 2023 636th briankuder 482 169 10ms 20 Jun 2023 638th adoxography 481 128 37ms 22 May 2023 639th kaptsanovb 480 170 9ms 24 Sep 2023 639th Flekay 🇩🇪 480 170 9ms 10 Jul 2025 641st janbehrens 🇩🇪 478 200 11ms 1 May 2023 642nd TaserTheFox 🇺🇸 477 171 9ms 1 May 2023 643rd MeWhenI 🇻🇦 476 528 13ms 28 Aug 2023 644th CedricGebistorf 474 172 9ms 3 May 2023 644th inverseLorentz 🇦🇺 474 172 9ms 8 May 2023 644th stertooy 🇧🇪 474 172 28ms 20 Jun 2024 647th TheZwierzLF 🇵🇱 471 173 14ms 21 May 2025 648th klixel 🇨🇦 470 321 173ms 23 Jul 2025 649th prplz 🇦🇺 467 208 2ms 9 May 2023 650th celiendonze 🇨🇭 463 176 9ms 3 May 2023 651st PhysicDev 🇫🇷 461 177 11ms 25 May 2023 652nd yuchuehw 458 178 10ms 3 Jan 2024 653rd msbranicky 456 166 585ms 17 Jan 2024 654th mbittner20 455 179 9ms 27 May 2023 654th Wildst 455 179 9ms 7 Jul 2023 654th Matter1024 🇮🇳 455 179 12ms 5 days ago 657th msbranicky 455 217 3,304ms 9 Jan 2025 658th MeWhenI 🇻🇦 454 181 145ms 25 Oct 2024 659th KatieLG-Transpiler 🇬🇧 453 180 9ms 16 Aug 2024 660th HenryTy83 452 212 9ms 3 May 2023 661st tomh1012 452 217 410ms 17 Sep 2025 662nd bobbysq 448 182 9ms 25 May 2023 663rd bac0id 447 256 381ms 11 Jan 2025 664th dokutan 446 203 2ms 29 Apr 2025 665th KatieLG 🇬🇧 443 139 32ms 29 Aug 2024 666th Stockoh 🇫🇷 443 184 9ms 1 May 2024 667th Natanaelel 🇸🇪 434 188 9ms 5 May 2023 667th Kloppermand 🇩🇰 434 188 10ms 26 May 2023 667th mdnestor 434 188 10ms 27 May 2024 670th msbranicky 432 174 178ms 9 Jan 2025 671st epic-programmer-guy 432 298 132ms 15 Apr 2024 672nd Yewzir 🇧🇪 430 228 363ms 11 Feb 2024 673rd KatieLG 🇬🇧 428 311 321ms 19 Oct 2024 674th Mikey-Beep 🇬🇧 427 191 16ms 28 Aug 2023 675th lelbal 425 192 9ms 17 Oct 2024 First Prev 601–675 of 816 Next Last