ISBN 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 376th GrayJoKing 🇦🇺 847 130 12 Sep 2022 377th xsot 🇸🇬 846 55 6 Jul 2025 378th didion0 🇺🇸 845 84 25 Jan 2022 378th 13x1 🇩🇪 845 84 15 May 2023 378th biocommando 🇫🇮 845 84 11 Aug 2023 378th deancureton 845 84 29 Dec 2024 378th CaedenHarper 🇨🇦 845 84 22 Aug 2025 383rd ovs-code 🇩🇪 845 114 26 Nov 2024 384th lynn 844 124 16 Jan 2022 385th clockworknazo 843 62 17 Nov 2022 386th DialFrost 🇸🇬 843 66 10 Oct 2024 387th Sakisan 🇧🇪 842 64 30 Jun 2022 388th Shanethegamer 🇺🇸 842 90 28 Oct 2024 389th MeWhenI 🇻🇦 842 158 7 Jan 2025 390th kaascevich 841 123 21 Jul 2025 391st Shanethegamer 🇺🇸 840 89 8 Jan 2025 391st emplv 🇱🇻 840 89 28 Mar 2025 391st ovs-code 🇩🇪 840 89 17 Apr 2025 394th TFeld00 🇩🇰 840 105 19 May 2022 394th stefangimmillaro 840 105 26 Dec 2022 394th betaveros 840 105 1 Jan 2023 394th 5cw 🇺🇸 840 105 3 May 2023 394th minhtrancccp 840 105 26 Sep 2023 394th lifthrasiir 🇰🇷 840 105 20 Nov 2024 394th Emutis 🇱🇹 840 105 4 Feb 2025 394th blaztoma 🇱🇹 840 105 14 days ago 402nd Shanethegamer 🇺🇸 840 112 20 Apr 2022 403rd Shanethegamer 🇺🇸 839 92 26 Mar 2024 404th SirBogman 🇺🇸 838 37 27 May 2024 404th emgordon154 838 37 11 Sep 2024 404th Yewzir 🇧🇪 838 37 19 Dec 2024 407th neel11235813 838 91 13 Mar 2024 407th kg583 🇺🇸 838 91 21 Mar 2024 407th bizy-coder 838 91 1 Apr 2024 407th MeWhenI 🇻🇦 838 91 24 May 2024 407th duckyluuk 🇳🇱 838 91 21 Jun 2024 407th AlephSquirrel 838 91 3 Jul 2024 413th 4hg 🇺🇸 837 52 26 Jul 2023 414th GrayJoKing 🇦🇺 837 152 18 Jul 2023 415th AlephSquirrel 836 130 21 Oct 2024 416th Shanethegamer 🇺🇸 836 159 20 Apr 2022 417th MeWhenI 🇻🇦 835 65 7 Dec 2023 418th Natanaelel 🇸🇪 835 85 7 Feb 2023 418th HumanoidCPU 835 85 2 Mar 2025 420th JayXon 🇺🇸 835 98 9 Apr 2023 421st jacobly0 🇺🇸 835 176 22 Apr 2024 422nd ovs-code 🇩🇪 835 224 18 Apr 2025 423rd DialFrost 🇸🇬 833 91 25 Oct 2024 424th jacobly0 🇺🇸 833 104 11 Sep 2023 425th Bulmenisaurus 833 106 2 Feb 2025 426th Yewzir 🇧🇪 833 113 29 Nov 2023 426th drabart 🇵🇱 833 113 18 Dec 2023 428th drabart 🇵🇱 833 132 16 Dec 2023 429th acotis 832 146 30 May 2025 430th dcgjb 831 67 14 Feb 2024 431st DialFrost 🇸🇬 831 90 3 Nov 2024 432nd emplv 🇱🇻 831 160 6 Jan 2023 433rd Shanethegamer 🇺🇸 830 63 13 May 2023 434th pardouin 🇫🇷 830 71 21 days ago 435th prplz 🇦🇺 830 93 18 Jan 2022 435th hemphen 830 93 28 Aug 2022 435th feberhard 830 93 6 Apr 2023 435th sean-niemann 🇺🇸 830 93 19 Apr 2025 439th emplv 🇱🇻 830 101 3 Jul 2023 439th stefangimmillaro 830 101 12 Oct 2023 441st inventshah 829 92 21 Jan 2024 441st GolfingSuccess 🇬🇷 829 92 2 Mar 2024 443rd primo-ppcg 🇹🇭 829 131 20 Jan 2023 444th albanian-laundromat 828 133 47 hours ago 445th Alex-x90 🇺🇸 827 133 8 Aug 2023 445th Yewzir 🇧🇪 827 133 29 Nov 2023 447th quimey 825 107 7 Mar 2023 447th fourth-bit 825 107 10 Jul 2024 447th fuzzylojik-golf 🇺🇸 825 107 19 May 2025 450th Mandrzejy 🇵🇱 825 114 13 Sep 2024 Prev 376–450 of 1,491 Next