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 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 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 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 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 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 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 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 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 Bytes Time Submitted 600th Yewzir 🇧🇪 592 193 86ms 27 Jan 2024 602nd MeWhenI 🇻🇦 590 181 140ms 25 Oct 2024 603rd snoozingnewt 🇨🇦 589 147 396ms 18 days ago 604th kaptsanovb 589 194 9ms 24 Sep 2023 604th JunkIce 589 194 11ms 24 Jan 2025 604th dokutan 589 194 9ms 8 Apr 2025 607th snoozingnewt 🇨🇦 586 296 189ms 31 Oct 2025 608th dokutan 584 145 937ms 21 Apr 2025 609th msbranicky 583 166 540ms 17 Jan 2024 610th adamnielson42 🇺🇸 583 196 9ms 1 May 2023 610th inverseLorentz 🇦🇺 583 196 10ms 8 May 2023 610th stertooy 🇧🇪 583 196 28ms 20 Jun 2024 613th adyache 🇺🇸 583 209 7ms 24 May 2023 614th 5pyr 582 220 2ms 16 May 2023 614th Sciman101 582 220 1ms 16 May 2023 616th kkoenig 581 275 270ms 13 Sep 2024 617th tatzyr 🇯🇵 580 118 32ms 24 Feb 2025 618th TheZwierzLF 🇵🇱 580 197 14ms 21 May 2025 619th sanscheese 579 107 4ms 21 Jul 2023 619th snoozingnewt 🇨🇦 579 107 3ms 31 Oct 2025 621st adyache 🇺🇸 578 183 436ms 4 May 2023 622nd retrohun 577 144 2ms 27 May 2023 623rd KrausRaus 🇺🇸 574 239 2ms 11 Oct 2023 624th Yewzir 🇧🇪 572 245 3ms 18 Jan 2024 625th celiendonze 🇨🇭 571 200 9ms 3 May 2023 626th MeWhenI 🇻🇦 569 214 3ms 1 May 2023 627th PhysicDev 🇫🇷 568 201 9ms 25 May 2023 628th MeWhenI 🇻🇦 565 229 40ms 26 Aug 2023 629th weliveinhell 🇭🇹 564 198 9ms 25 Sep 2023 630th Wildst 563 203 9ms 7 Jul 2023 631st snoozingnewt 🇨🇦 562 185 85ms 31 Oct 2025 632nd MeWhenI 🇻🇦 561 296 32ms 6 Jun 2023 633rd Yewzir 🇧🇪 559 237 12ms 4 Apr 2024 634th acollett89 558 200 9ms 8 Aug 2025 635th AbuzarN 557 205 16ms 22 Nov 2023 636th msbranicky 554 231 2ms 28 Sep 2023 637th emgordon154 552 124 32ms 26 Jul 2024 638th dokutan 552 254 3ms 5 Feb 2025 639th Babafaba 547 177 684ms 25 Oct 2025 640th MeWhenI 🇻🇦 546 287 46ms 3 Jul 2023 641st madex 🇩🇪 543 185 1ms 23 Jul 2025 642nd ThatAlo 542 211 10ms 11 May 2023 642nd RaBa21 🇭🇺 542 211 9ms 19 Jul 2025 644th yzhs 🇩🇪 540 245 148ms 25 Jun 2023 645th Kloppermand 🇩🇰 539 212 10ms 26 May 2023 645th mdnestor 539 212 9ms 27 May 2024 647th KatieLG-Transpiler 🇬🇧 538 180 776ms 16 Aug 2024 648th Yewzir 🇧🇪 538 229 11ms 30 Dec 2024 649th dokutan 537 227 3ms 29 Apr 2025 650th Mabeloid 🇳🇴 535 188 2ms 2 Oct 2024 651st adoxography 534 128 34ms 22 May 2023 652nd Mikey-Beep 🇬🇧 531 215 16ms 28 Aug 2023 653rd msbranicky 530 259 1ms 11 Oct 2023 654th lelbal 529 216 10ms 17 Oct 2024 654th yjgnaw 529 216 9ms 24 Jul 2025 656th Yewzir 🇧🇪 526 184 502ms 4 Feb 2024 657th mrmena 🇦🇺 524 213 8ms 29 Mar 2024 658th KatieLG 🇬🇧 521 311 2ms 1 May 2023 659th JunkIce 520 186 755ms 24 Jan 2025 659th dokutan 520 186 837ms 8 Apr 2025 661st kzheng808 517 221 9ms 14 Jun 2023 661st elgan65536 517 221 10ms 9 Nov 2024 661st AstroOrbis 517 221 10ms 20 days ago 664th MeWhenI 🇻🇦 517 528 12ms 28 Aug 2023 665th msbranicky 515 202 85ms 18 Aug 2023 666th Masttest 515 222 9ms 31 Jan 2024 666th yokasuretsu 515 222 9ms 14 Jan 2025 668th snoozingnewt 🇨🇦 515 279 108ms 8 Oct 2025 669th daniel-cardone 514 217 9ms 8 Sep 2023 670th jerrandolph 512 312 284ms 2 Nov 2023 671st MeWhenI 🇻🇦 510 163 2ms 1 May 2023 672nd DrPrettyman 508 225 9ms 25 May 2023 672nd mrmena 🇦🇺 508 225 9ms 29 Mar 2024 674th TheZwierzLF 🇵🇱 507 191 447ms 23 days ago 675th m42km 506 226 9ms 3 Feb 2024 First Prev 601–675 of 829 Next Last