Forsyth–Edwards Notation in all languages in bytes. 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 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 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 Bytes Time Submitted 599th stertooy 🇧🇪 583 196 31ms 20 Jun 2024 602nd adyache 🇺🇸 583 209 9ms 24 May 2023 603rd 5pyr 582 220 2ms 16 May 2023 603rd Sciman101 582 220 1ms 16 May 2023 605th kkoenig 581 275 261ms 13 Sep 2024 606th tatzyr 🇯🇵 580 118 37ms 24 Feb 2025 607th TheZwierzLF 🇵🇱 580 197 15ms 21 May 2025 608th sanscheese 579 107 4ms 21 Jul 2023 608th snoozingnewt 🇺🇸 579 107 3ms 11 days ago 610th adyache 🇺🇸 578 183 408ms 4 May 2023 611th retrohun 577 144 3ms 27 May 2023 612th snoozingnewt 🇺🇸 577 150 403ms 11 days ago 613th Yewzir 🇧🇪 572 245 2ms 18 Jan 2024 614th celiendonze 🇨🇭 571 200 10ms 3 May 2023 615th MeWhenI 🇻🇦 569 214 3ms 1 May 2023 616th PhysicDev 🇫🇷 568 201 13ms 25 May 2023 617th MeWhenI 🇻🇦 565 229 44ms 26 Aug 2023 618th weliveinhell 🇭🇹 563 198 9ms 25 Sep 2023 619th Wildst 563 203 11ms 7 Jul 2023 620th snoozingnewt 🇺🇸 562 185 83ms 11 days ago 621st MeWhenI 🇻🇦 561 296 31ms 6 Jun 2023 622nd Yewzir 🇧🇪 559 237 19ms 4 Apr 2024 623rd acollett89 558 200 9ms 8 Aug 2025 624th AbuzarN 557 205 23ms 22 Nov 2023 625th Yewzir 🇧🇪 555 229 13ms 30 Dec 2024 626th msbranicky 554 231 2ms 28 Sep 2023 627th msbranicky 553 259 2ms 11 Oct 2023 628th emgordon154 552 124 34ms 26 Jul 2024 629th dokutan 552 254 2ms 5 Feb 2025 630th ravnskjaer 🇩🇰 548 254 329ms 11 Sep 2024 631st Babafaba 547 177 621ms 17 days ago 632nd MeWhenI 🇻🇦 546 287 50ms 3 Jul 2023 633rd madex 🇩🇪 543 185 2ms 23 Jul 2025 634th ThatAlo 541 211 12ms 11 May 2023 634th RaBa21 🇭🇺 541 211 10ms 19 Jul 2025 636th yzhs 🇩🇪 540 245 138ms 25 Jun 2023 637th Kloppermand 🇩🇰 539 212 11ms 26 May 2023 637th mdnestor 539 212 10ms 27 May 2024 639th KatieLG-Transpiler 🇬🇧 537 180 857ms 16 Aug 2024 640th dokutan 537 227 3ms 29 Apr 2025 641st adoxography 534 128 37ms 22 May 2023 642nd Mabeloid 🇳🇴 534 188 2ms 2 Oct 2024 643rd Mikey-Beep 🇬🇧 531 215 17ms 28 Aug 2023 644th lelbal 529 216 11ms 17 Oct 2024 644th yjgnaw 529 216 10ms 24 Jul 2025 646th Yewzir 🇧🇪 526 184 617ms 4 Feb 2024 647th mrmena 🇦🇺 524 213 10ms 29 Mar 2024 648th KatieLG 🇬🇧 521 311 2ms 1 May 2023 649th JunkIce 520 186 859ms 24 Jan 2025 649th dokutan 520 186 803ms 8 Apr 2025 651st kzheng808 517 221 10ms 14 Jun 2023 651st elgan65536 517 221 11ms 9 Nov 2024 653rd MeWhenI 🇻🇦 517 528 13ms 28 Aug 2023 654th msbranicky 515 202 82ms 18 Aug 2023 655th Masttest 515 222 11ms 31 Jan 2024 655th yokasuretsu 515 222 9ms 14 Jan 2025 657th snoozingnewt 🇺🇸 515 279 111ms 8 Oct 2025 658th daniel-cardone 514 217 8ms 8 Sep 2023 659th jerrandolph 512 312 250ms 2 Nov 2023 660th MeWhenI 🇻🇦 510 163 3ms 1 May 2023 661st DrPrettyman 508 225 10ms 25 May 2023 661st mrmena 🇦🇺 508 225 15ms 29 Mar 2024 663rd Schmitt-Very-Cool 506 275 343ms 26 Sep 2025 664th m42km 505 226 11ms 3 Feb 2024 665th ridingqwerty 🇺🇸 503 227 10ms 30 Jan 2024 666th klixel 🇨🇦 503 345 176ms 23 Jul 2025 667th FortuiteMan 🇫🇷 501 228 18ms 11 Jul 2025 668th msbranicky 497 174 178ms 9 Jan 2025 669th galloj 🇨🇿 497 230 16ms 8 May 2023 670th jameswmccarty 495 231 11ms 6 Apr 2025 671st Yewzir 🇧🇪 493 245 2,236ms 9 Feb 2024 672nd Natanaelel 🇸🇪 492 269 135ms 5 May 2023 673rd keelimeguy 🇺🇸 484 236 30ms 6 May 2025 674th prplz 🇦🇺 483 208 2ms 9 May 2023 675th ItsMeNoobieboy 480 238 11ms 6 May 2023 First Prev 601–675 of 814 Next Last