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 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 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 376th Protothor 753 148 9ms 31 May 2025 376th snoozingnewt 🇺🇸 753 148 9ms 2 days ago 378th stefangimmillaro 753 212 299ms 5 May 2025 379th Bmrl7 752 152 11ms 20 Feb 2024 380th DialFrost 🇸🇬 750 78 3ms 10 Feb 2024 381st DialFrost 🇸🇬 750 129 843ms 17 Jan 2024 382nd edsrzf 🇳🇿 749 158 338ms 3 Jul 2025 383rd inventshah 749 191 2ms 11 Jan 2024 384th Shanethegamer 🇺🇸 749 192 137ms 3 May 2023 385th SirBogman 🇺🇸 748 102 246ms 18 May 2024 386th AlephSquirrel 747 153 11ms 1 May 2023 386th MaxElf999 747 153 10ms 2 May 2023 386th logvp 747 153 9ms 7 Oct 2024 389th emgordon154 744 130 550ms 1 May 2025 390th erikgaal 743 150 11ms 19 Jul 2023 390th robertvansteen 743 150 9ms 19 Jul 2023 392nd MeWhenI 🇻🇦 743 215 300ms 1 May 2023 393rd MeWhenI 🇻🇦 741 194 171ms 1 May 2023 394th stefangimmillaro 740 143 475ms 15 Jul 2023 395th Shanethegamer 🇺🇸 740 173 4ms 19 Oct 2024 396th janbehrens 🇩🇪 740 188 352ms 1 May 2023 397th Shanethegamer 🇺🇸 739 216 276ms 14 Jul 2023 398th MeWhenI 🇻🇦 738 84 3ms 1 May 2023 399th MeWhenI 🇻🇦 738 131 504ms 24 May 2024 400th ovs-code 🇩🇪 738 165 6ms 27 Sep 2024 401st Yewzir 🇧🇪 738 194 2ms 14 Feb 2025 402nd janbehrens 🇩🇪 735 144 422ms 1 May 2023 403rd BambooleanLogic 🇸🇪 734 152 10ms 28 Jun 2023 404th neel11235813 733 132 784ms 10 Mar 2024 405th hellwue 732 156 11ms 3 May 2023 405th hiichbindermax 732 156 11ms 4 May 2023 405th albanian-laundromat 732 156 9ms 23 Apr 2025 405th zhaohm14 732 156 10ms 23 Jul 2025 409th h3ra993huskp 🇯🇵 732 190 403ms 23 Nov 2023 409th snoozingnewt 🇺🇸 732 190 364ms 2 days ago 411th jacobly0 🇺🇸 731 262 1,730ms 22 Apr 2024 412th Salutations45 729 153 9ms 3 Dec 2024 413th stefangimmillaro 728 94 32ms 23 May 2025 414th GolfingSuccess 🇬🇷 727 133 693ms 2 Mar 2024 415th MeWhenI 🇻🇦 727 197 2ms 11 Oct 2023 416th stefangimmillaro 726 198 1,896ms 3 Apr 2024 417th Lv0Sys 🇵🇱 724 154 11ms 19 Jun 2025 418th alemelis 723 158 10ms 5 Oct 2024 419th MeWhenI 🇻🇦 723 177 2ms 1 May 2023 420th MeWhenI 🇻🇦 722 109 3ms 1 May 2023 421st anter69 🇭🇺 720 95 52ms 1 Oct 2024 422nd dokutan 720 184 9ms 3 Oct 2024 423rd madeforlosers 719 155 12ms 8 May 2025 424th Alessandro-Balconi 🇮🇹 718 145 74ms 1 May 2023 424th DialFrost 🇸🇬 718 145 84ms 12 Dec 2024 426th KatieLG 🇬🇧 718 159 10ms 6 Apr 2025 426th andrewjc2000 718 159 10ms 30 Apr 2025 428th SirBogman 🇺🇸 717 135 829ms 16 Jan 2024 429th MeWhenI 🇻🇦 715 121 263ms 26 Aug 2023 430th 5cw 🇺🇸 713 82 4ms 1 May 2023 431st MeWhenI 🇻🇦 713 184 498ms 1 May 2023 432nd Shanethegamer 🇺🇸 711 147 16ms 17 May 2023 433rd Mabeloid 🇳🇴 711 180 2ms 21 Sep 2024 434th UnderKoen 🇳🇱 711 228 2ms 20 Jan 2025 435th KingSkyrock 🇺🇸 710 157 12ms 15 Oct 2024 435th iczelia 🇩🇪 710 157 9ms 10 days ago 437th chartung17 710 161 10ms 1 Jan 2024 437th xdaniel-lim 710 161 9ms 27 Jan 2025 439th DialFrost 🇸🇬 708 151 178ms 28 Oct 2024 440th albanian-laundromat 708 198 3ms 7 Jul 2025 441st edsrzf 🇳🇿 708 245 199ms 17 Jun 2025 442nd Mabeloid 🇳🇴 706 137 766ms 4 May 2025 443rd stefangimmillaro 706 222 42ms 6 May 2025 444th StefanHabel 🇨🇦 705 162 10ms 13 Aug 2023 444th SB-945 705 162 10ms 13 Jan 2024 444th markusgraube 705 162 10ms 26 Mar 2024 447th emgordon154 705 246 176ms 14 Mar 2025 448th janbehrens 🇩🇪 704 123 518ms 1 May 2023 449th emgordon154 704 182 5ms 27 Dec 2024 450th duckyluuk 🇳🇱 703 146 4,607ms 25 Oct 2024 First Prev 376–450 of 809 Next Last