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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 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 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 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 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 ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 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 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 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 641st weliveinhell 🇭🇹 564 198 9ms 25 Sep 2023 642nd Wildst 563 203 10ms 7 Jul 2023 643rd Yewzir 🇧🇪 559 237 10ms 4 Apr 2024 644th acollett89 558 200 9ms 8 Aug 2025 645th AbuzarN 558 205 17ms 22 Nov 2023 646th KrausRaus 🇺🇸 557 239 2ms 11 Oct 2023 647th msbranicky 554 231 1ms 28 Sep 2023 648th emgordon154 552 124 35ms 26 Jul 2024 649th dokutan 552 254 3ms 5 Feb 2025 650th Babafaba 547 177 497ms 25 Oct 2025 651st MeWhenI 🇻🇦 546 287 46ms 3 Jul 2023 652nd madex 🇩🇪 544 185 1ms 23 Jul 2025 653rd ThatAlo 542 211 11ms 11 May 2023 653rd RaBa21 🇭🇺 542 211 10ms 19 Jul 2025 655th yzhs 🇩🇪 540 245 129ms 25 Jun 2023 656th Kloppermand 🇩🇰 539 212 10ms 26 May 2023 656th mdnestor 539 212 10ms 27 May 2024 658th MeWhenI 🇻🇦 539 296 34ms 6 Jun 2023 659th KatieLG-Transpiler 🇬🇧 538 180 526ms 16 Aug 2024 660th Yewzir 🇧🇪 538 229 11ms 30 Dec 2024 661st dokutan 537 227 3ms 29 Apr 2025 662nd Mabeloid 🇳🇴 535 188 2ms 2 Oct 2024 663rd adoxography 534 128 36ms 22 May 2023 664th Mikey-Beep 🇬🇧 532 215 16ms 28 Aug 2023 665th lelbal 529 216 10ms 17 Oct 2024 665th yjgnaw 529 216 10ms 24 Jul 2025 667th Yewzir 🇧🇪 526 184 555ms 4 Feb 2024 668th mrmena 🇦🇺 524 213 13ms 29 Mar 2024 669th te-chnical 522 219 10ms 9 days ago 670th JunkIce 521 186 526ms 24 Jan 2025 670th dokutan 521 186 486ms 8 Apr 2025 672nd KatieLG 🇬🇧 521 311 2ms 1 May 2023 673rd logalex8369 🇺🇸 517 216 9ms 18 Dec 2025 674th kzheng808 517 221 9ms 14 Jun 2023 674th elgan65536 🇺🇸 517 221 9ms 9 Nov 2024 676th MeWhenI 🇻🇦 517 528 12ms 28 Aug 2023 677th daniel-cardone 515 217 11ms 8 Sep 2023 678th Masttest 515 222 9ms 31 Jan 2024 678th yokasuretsu 515 222 10ms 14 Jan 2025 680th snoozingnewt 🇨🇦 515 279 113ms 8 Oct 2025 681st msbranicky 514 259 1ms 11 Oct 2023 682nd msbranicky 512 202 85ms 18 Aug 2023 683rd jerrandolph 512 312 287ms 2 Nov 2023 684th amazingalek 🇳🇴 511 207 374ms 11 Jan 2026 685th MeWhenI 🇻🇦 510 163 2ms 1 May 2023 686th DrPrettyman 508 225 10ms 25 May 2023 686th mrmena 🇦🇺 508 225 10ms 29 Mar 2024 688th TheZwierzLF 🇵🇱 507 191 503ms 22 Nov 2025 689th m42km 506 226 10ms 3 Feb 2024 690th ridingqwerty 🇺🇸 504 227 10ms 30 Jan 2024 690th Andrey2001 504 227 10ms 27 days ago 692nd klixel 🇨🇦 503 345 176ms 23 Jul 2025 693rd FortuiteMan 🇫🇷 501 228 16ms 11 Jul 2025 694th msbranicky 497 174 169ms 9 Jan 2025 695th galloj 🇨🇿 497 230 14ms 8 May 2023 696th jameswmccarty 495 231 10ms 6 Apr 2025 697th Yewzir 🇧🇪 493 245 2,901ms 9 Feb 2024 698th Schmitt-Very-Cool 493 275 523ms 26 Sep 2025 699th Natanaelel 🇸🇪 492 269 126ms 5 May 2023 700th prplz 🇦🇺 484 208 1ms 9 May 2023 701st keelimeguy 🇺🇸 484 236 29ms 6 May 2025 702nd ItsMeNoobieboy 480 238 10ms 6 May 2023 703rd dokutan 479 244 153ms 29 Jun 2024 704th madex 🇩🇪 479 362 248ms 20 Jul 2025 705th dokutan 478 143 36ms 21 Apr 2025 706th msbranicky 473 217 2,397ms 9 Jan 2025 707th HenryTy83 473 236 11ms 3 May 2023 708th Yewzir 🇧🇪 472 213 2ms 9 Feb 2024 709th janbehrens 🇩🇪 471 208 40ms 1 May 2023 710th madex 🇩🇪 469 146 36ms 20 Jul 2025 711th IISResetMe 465 164 255ms 3 Jan 2026 712th aksyristos 465 246 11ms 28 Oct 2024 713th Yewzir 🇧🇪 464 228 434ms 11 Feb 2024 714th Jacob-Gendelman 463 247 10ms 27 Jul 2023 714th epic-programmer-guy 463 247 10ms 1 Jan 2024 716th dokutan 462 277 2ms 16 Jul 2024 717th The-Wolfson 461 312 176ms 9 Feb 2025 718th KatieLG 🇬🇧 453 187 1,247ms 1 May 2023 719th dokutan 447 360 42ms 25 Aug 2024 720th jtaxen 445 257 9ms 26 Apr 2024 First Prev 641–720 of 850 Next Last