Forsyth–Edwards Notation in all languages in bytes. 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 640th Sciman101 582 220 1ms 16 May 2023 642nd kkoenig 581 275 289ms 13 Sep 2024 643rd tatzyr 🇯🇵 580 118 34ms 24 Feb 2025 644th TheZwierzLF 🇵🇱 580 197 14ms 21 May 2025 644th Pyroan 580 197 9ms 3 Jan 2026 646th sanscheese 579 107 4ms 21 Jul 2023 646th snoozingnewt 🇨🇦 579 107 3ms 31 Oct 2025 648th adyache 🇺🇸 579 183 448ms 4 May 2023 649th retrohun 577 144 2ms 27 May 2023 650th celiendonze 🇨🇭 572 200 10ms 3 May 2023 651st Yewzir 🇧🇪 572 245 3ms 18 Jan 2024 652nd PhysicDev 🇫🇷 569 201 10ms 25 May 2023 653rd MeWhenI 🇻🇦 568 214 3ms 1 May 2023 654th MeWhenI 🇻🇦 568 229 40ms 26 Aug 2023 655th snoozingnewt 🇨🇦 564 145 1,738ms 31 Oct 2025 656th weliveinhell 🇭🇹 564 198 11ms 25 Sep 2023 657th Wildst 563 203 10ms 7 Jul 2023 658th Yewzir 🇧🇪 559 237 10ms 4 Apr 2024 659th acollett89 558 200 9ms 8 Aug 2025 660th AbuzarN 558 205 17ms 22 Nov 2023 661st KrausRaus 🇺🇸 557 239 2ms 11 Oct 2023 662nd msbranicky 554 231 1ms 28 Sep 2023 663rd emgordon154 552 124 35ms 26 Jul 2024 664th dokutan 552 254 3ms 5 Feb 2025 665th Babafaba 547 177 497ms 25 Oct 2025 666th MeWhenI 🇻🇦 546 287 46ms 3 Jul 2023 667th madex 🇩🇪 544 185 1ms 23 Jul 2025 668th ellis-rix 542 211 11ms 11 May 2023 668th RaBa21 🇭🇺 542 211 10ms 19 Jul 2025 670th yzhs 🇩🇪 540 245 129ms 25 Jun 2023 671st Kloppermand 🇩🇰 539 212 10ms 26 May 2023 671st mdnestor 539 212 10ms 27 May 2024 673rd MeWhenI 🇻🇦 539 296 34ms 6 Jun 2023 674th KatieLG-Transpiler 🇬🇧 538 180 526ms 16 Aug 2024 675th Yewzir 🇧🇪 538 229 11ms 30 Dec 2024 676th adoxography 535 128 34ms 22 May 2023 677th Mabeloid 🇳🇴 535 188 2ms 2 Oct 2024 678th dokutan 535 227 3ms 29 Apr 2025 679th Mikey-Beep 🇬🇧 532 215 16ms 28 Aug 2023 680th lelbal 529 216 10ms 17 Oct 2024 680th yjgnaw 529 216 10ms 24 Jul 2025 682nd Yewzir 🇧🇪 527 184 555ms 4 Feb 2024 683rd mrmena 🇦🇺 524 213 10ms 29 Mar 2024 684th te-chnical 522 219 10ms 19 Feb 2026 685th JunkIce 521 186 526ms 24 Jan 2025 685th jusaka 521 186 480ms 2 days ago 687th KatieLG 🇬🇧 521 311 2ms 1 May 2023 688th logalex8369 🇺🇸 517 216 9ms 18 Dec 2025 689th kzheng808 517 221 9ms 14 Jun 2023 689th elgan65536 🇺🇸 517 221 9ms 9 Nov 2024 691st MeWhenI 🇻🇦 517 528 12ms 28 Aug 2023 692nd daniel-cardone 515 217 9ms 8 Sep 2023 693rd Masttest 515 222 9ms 31 Jan 2024 693rd yokasuretsu 515 222 10ms 14 Jan 2025 695th msbranicky 514 259 2ms 11 Oct 2023 696th msbranicky 512 202 88ms 18 Aug 2023 697th jerrandolph 512 312 294ms 2 Nov 2023 698th amazingalek 🇳🇴 511 207 431ms 11 Jan 2026 699th MeWhenI 🇻🇦 510 163 2ms 1 May 2023 700th DrPrettyman 508 225 10ms 25 May 2023 700th mrmena 🇦🇺 508 225 10ms 29 Mar 2024 702nd TheZwierzLF 🇵🇱 507 191 503ms 22 Nov 2025 703rd m42km 506 226 10ms 3 Feb 2024 704th klixel 🇨🇦 505 345 184ms 23 Jul 2025 705th ridingqwerty 🇺🇸 504 227 10ms 30 Jan 2024 705th Andrey2001 504 227 10ms 1 Feb 2026 705th tomh1012 504 227 16ms 2 Mar 2026 708th FortuiteMan 🇫🇷 501 228 16ms 11 Jul 2025 709th msbranicky 498 174 169ms 9 Jan 2025 710th galloj 🇨🇿 497 230 14ms 8 May 2023 711th jameswmccarty 495 231 10ms 6 Apr 2025 712th snoozingnewt 🇨🇦 495 279 119ms 8 Oct 2025 713th Yewzir 🇧🇪 493 245 2,889ms 9 Feb 2024 714th Schmitt-Very-Cool 493 275 523ms 26 Sep 2025 715th Natanaelel 🇸🇪 492 269 126ms 5 May 2023 716th prplz 🇦🇺 484 208 1ms 9 May 2023 717th keelimeguy 🇺🇸 484 236 29ms 6 May 2025 718th madex 🇩🇪 481 362 252ms 20 Jul 2025 719th ItsMeNoobieboy 480 238 10ms 6 May 2023 720th dokutan 479 143 39ms 21 Apr 2025 First Prev 641–720 of 867 Next Last