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Forsyth–Edwards Notation in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Tower of Hanoi 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 Tower of Hanoi 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 641st rozium 494 165 9ms 11 Oct 2024 641st madex 🇩🇪 494 165 10ms 20 Jul 2025 643rd The-Wolfson 492 288 153ms 9 Feb 2025 644th msbranicky 491 166 9ms 5 Aug 2023 645th Schmitt-Very-Cool 488 273 486ms 26 Sep 2025 646th andre-lameirinhas 🇵🇹 485 168 9ms 5 May 2023 646th croc54 485 168 9ms 2 Dec 2024 646th BREMAUCY 🇫🇷 485 168 10ms 21 Aug 2025 649th msbranicky 484 202 85ms 18 Aug 2023 650th xPMo 483 198 3ms 28 Jun 2024 651st ehulinsky 🇺🇸 482 169 9ms 16 May 2023 651st briankuder 482 169 9ms 20 Jun 2023 653rd adoxography 481 128 37ms 22 May 2023 654th kaptsanovb 480 170 9ms 24 Sep 2023 654th Flekay 🇩🇪 480 170 10ms 10 Jul 2025 656th janbehrens 🇩🇪 478 200 10ms 1 May 2023 657th TaserTheFox 🇺🇸 477 171 10ms 1 May 2023 658th MeWhenI 🇻🇦 476 528 12ms 28 Aug 2023 659th CedricGebistorf 474 172 9ms 3 May 2023 659th inverseLorentz 🇦🇺 474 172 10ms 8 May 2023 659th stertooy 🇧🇪 474 172 28ms 20 Jun 2024 662nd TheZwierzLF 🇵🇱 471 173 14ms 21 May 2025 663rd TheZwierzLF 🇵🇱 470 131 33ms 21 Dec 2025 664th klixel 🇨🇦 470 321 174ms 23 Jul 2025 665th prplz 🇦🇺 467 208 1ms 9 May 2023 666th celiendonze 🇨🇭 463 176 9ms 3 May 2023 667th PhysicDev 🇫🇷 461 177 9ms 25 May 2023 668th yuchuehw 458 178 9ms 3 Jan 2024 669th msbranicky 457 166 534ms 17 Jan 2024 670th mbittner20 456 179 9ms 27 May 2023 670th Wildst 456 179 9ms 7 Jul 2023 670th Matter1024 🇮🇳 456 179 9ms 15 Nov 2025 673rd msbranicky 455 217 2,674ms 9 Jan 2025 674th TheZwierzLF 🇵🇱 454 167 466ms 22 Nov 2025 675th MeWhenI 🇻🇦 454 181 152ms 25 Oct 2024 676th KatieLG-Transpiler 🇬🇧 453 180 10ms 16 Aug 2024 677th HenryTy83 452 212 9ms 3 May 2023 678th tomh1012 452 217 496ms 17 Sep 2025 679th bobbysq 448 182 9ms 25 May 2023 680th bac0id 447 256 390ms 11 Jan 2025 681st KatieLG 🇬🇧 443 139 36ms 29 Aug 2024 682nd Stockoh 🇫🇷 443 184 10ms 1 May 2024 683rd Natanaelel 🇸🇪 434 188 9ms 5 May 2023 683rd Kloppermand 🇩🇰 434 188 10ms 26 May 2023 683rd mdnestor 434 188 9ms 27 May 2024 686th msbranicky 432 174 191ms 9 Jan 2025 687th epic-programmer-guy 432 298 148ms 15 Apr 2024 688th Yewzir 🇧🇪 430 228 434ms 11 Feb 2024 689th KatieLG 🇬🇧 428 311 519ms 19 Oct 2024 690th Mikey-Beep 🇬🇧 427 191 16ms 28 Aug 2023 691st lelbal 425 192 10ms 17 Oct 2024 691st yjgnaw 425 192 9ms 24 Jul 2025 693rd madex 🇩🇪 422 146 36ms 20 Jul 2025 694th rollershutter 422 193 9ms 3 May 2023 695th dokutan 422 394 1ms 6 Dec 2024 696th KatieLG-Transpiler 🇬🇧 421 180 477ms 16 Aug 2024 697th madex 🇩🇪 417 362 252ms 20 Jul 2025 698th adamnielson42 🇺🇸 416 196 9ms 1 May 2023 699th elgan65536 414 197 10ms 9 Nov 2024 699th AstroOrbis 414 197 10ms 24 Nov 2025 699th Pyroan 414 197 10ms 23 days ago 702nd MeWhenI 🇻🇦 414 300 4ms 13 Dec 2023 703rd bac0id 413 235 2ms 11 Jan 2025 704th Yewzir 🇧🇪 412 184 537ms 4 Feb 2024 705th Masttest 412 198 9ms 31 Jan 2024 705th yokasuretsu 412 198 9ms 14 Jan 2025 707th SirFireball3521 408 132 139ms 26 Feb 2024 708th stephanie-flower 408 235 9ms 2 Nov 2025 709th DrPrettyman 406 201 9ms 25 May 2023 709th mrmena 🇦🇺 406 201 9ms 29 Mar 2024 711th Maashau 405 240 2ms 15 Dec 2025 712th m42km 404 202 9ms 3 Feb 2024 713th Widgitty 403 241 2ms 23 Sep 2025 714th ridingqwerty 🇺🇸 402 203 9ms 30 Jan 2024 715th FortuiteMan 🇫🇷 400 204 16ms 11 Jul 2025 716th AbuzarN 398 205 16ms 22 Nov 2023 717th apokryfos 398 241 9ms 20 Aug 2023 718th galloj 🇨🇿 396 206 15ms 8 May 2023 719th jameswmccarty 394 207 9ms 6 Apr 2025 720th dokutan 391 318 4ms 7 Dec 2024 First Prev 641–720 of 835 Next Last