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 601st Mabeloid 🇳🇴 516 188 2ms 2 Oct 2024 602nd andrewjc2000 513 159 9ms 30 Apr 2025 603rd Yewzir 🇧🇪 513 189 2ms 9 Feb 2024 604th dokutan 512 220 170ms 29 Jun 2024 605th IISResetMe 510 144 234ms 24 Feb 2024 606th snoozingnewt 🇺🇸 510 296 201ms 17 days ago 607th mrmena 🇦🇺 507 189 10ms 29 Mar 2024 608th snoozingnewt 🇺🇸 507 279 111ms 8 Oct 2025 609th chartung17 506 161 9ms 1 Jan 2024 610th Yewzir 🇧🇪 505 245 2ms 18 Jan 2024 611th tobyLovick 503 162 11ms 29 Nov 2023 611th YAJUE114514 503 162 15ms 28 Jul 2025 613th snoozingnewt 🇺🇸 502 150 403ms 17 days ago 614th Yewzir 🇧🇪 502 197 19ms 4 Apr 2024 615th msbranicky 502 231 2ms 28 Sep 2023 616th Babafaba 500 163 9ms 23 days ago 617th emgordon154 497 124 34ms 26 Jul 2024 618th KatieLG 🇬🇧 497 163 963ms 1 May 2023 619th adoxography 497 164 10ms 22 May 2023 619th nstearns96 🇬🇧 497 164 9ms 12 Nov 2024 619th snydej 497 164 10ms 21 Nov 2024 622nd daniel-cardone 497 193 8ms 8 Sep 2023 623rd MeWhenI 🇻🇦 496 163 3ms 1 May 2023 624th Babafaba 495 153 621ms 23 days ago 625th rozium 494 165 9ms 11 Oct 2024 625th madex 🇩🇪 494 165 29ms 20 Jul 2025 627th The-Wolfson 492 288 154ms 9 Feb 2025 628th msbranicky 491 166 9ms 5 Aug 2023 629th Schmitt-Very-Cool 488 273 343ms 26 Sep 2025 630th andre-lameirinhas 🇵🇹 485 168 9ms 5 May 2023 630th croc54 485 168 9ms 2 Dec 2024 630th BREMAUCY 🇫🇷 485 168 9ms 21 Aug 2025 633rd msbranicky 484 202 82ms 18 Aug 2023 634th xPMo 483 198 3ms 28 Jun 2024 635th ehulinsky 🇺🇸 482 169 9ms 16 May 2023 635th briankuder 482 169 10ms 20 Jun 2023 637th adoxography 481 128 37ms 22 May 2023 638th kaptsanovb 480 170 9ms 24 Sep 2023 638th Flekay 🇩🇪 480 170 9ms 10 Jul 2025 640th janbehrens 🇩🇪 478 200 11ms 1 May 2023 641st TaserTheFox 🇺🇸 477 171 9ms 1 May 2023 642nd MeWhenI 🇻🇦 476 528 13ms 28 Aug 2023 643rd CedricGebistorf 474 172 9ms 3 May 2023 643rd inverseLorentz 🇦🇺 474 172 9ms 8 May 2023 643rd stertooy 🇧🇪 474 172 28ms 20 Jun 2024 646th TheZwierzLF 🇵🇱 471 173 14ms 21 May 2025 647th klixel 🇨🇦 470 321 173ms 23 Jul 2025 648th prplz 🇦🇺 467 208 2ms 9 May 2023 649th celiendonze 🇨🇭 463 176 9ms 3 May 2023 650th PhysicDev 🇫🇷 461 177 11ms 25 May 2023 651st yuchuehw 458 178 10ms 3 Jan 2024 652nd msbranicky 456 166 585ms 17 Jan 2024 653rd mbittner20 455 179 9ms 27 May 2023 653rd Wildst 455 179 9ms 7 Jul 2023 653rd Matter1024 🇮🇳 455 179 12ms 2 days ago 656th msbranicky 455 217 3,304ms 9 Jan 2025 657th MeWhenI 🇻🇦 454 181 145ms 25 Oct 2024 658th KatieLG-Transpiler 🇬🇧 453 180 9ms 16 Aug 2024 659th HenryTy83 452 212 9ms 3 May 2023 660th tomh1012 452 217 375ms 17 Sep 2025 661st bobbysq 448 182 9ms 25 May 2023 662nd bac0id 447 256 388ms 11 Jan 2025 663rd dokutan 446 203 2ms 29 Apr 2025 664th KatieLG 🇬🇧 443 139 32ms 29 Aug 2024 665th Stockoh 🇫🇷 443 184 9ms 1 May 2024 666th Natanaelel 🇸🇪 434 188 9ms 5 May 2023 666th Kloppermand 🇩🇰 434 188 10ms 26 May 2023 666th mdnestor 434 188 10ms 27 May 2024 669th msbranicky 432 174 178ms 9 Jan 2025 670th epic-programmer-guy 432 298 132ms 15 Apr 2024 671st Yewzir 🇧🇪 430 228 420ms 11 Feb 2024 672nd KatieLG 🇬🇧 428 311 321ms 19 Oct 2024 673rd Mikey-Beep 🇬🇧 427 191 16ms 28 Aug 2023 674th lelbal 425 192 9ms 17 Oct 2024 674th yjgnaw 425 192 9ms 24 Jul 2025 First Prev 601–675 of 815 Next Last