ISBN 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 Continued Fractions 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 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 Continued Fractions 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 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 1st Bubbler-4 1,000 31 2ms 19 Jun 2022 1st primo-ppcg 🇹🇭 1,000 31 108ms 30 Nov 2022 1st HPWiz 🇳🇿 1,000 31 2ms 27 May 2024 1st ovs-code 🇩🇪 1,000 31 2ms 27 May 2024 1st GrayJoKing 🇦🇺 1,000 31 2ms 4 Jun 2025 6th GrayJoKing 🇦🇺 985 34 4ms 19 Jun 2022 7th GrayJoKing 🇦🇺 970 91 10ms 21 Jun 2024 7th Rubiksmath 970 91 16ms 28 Jun 2024 7th khvdm 970 91 16ms 14 hours ago 10th kgolf 969 32 2ms 16 Feb 2022 10th saito-ta 🇯🇵 969 32 41ms 19 Aug 2022 10th canissimia 🇦🇶 969 32 38ms 19 Aug 2022 10th Steffan153 🇫🇮 969 32 2ms 27 May 2024 10th copy 969 32 3ms 19 Jul 2024 10th 2bular 969 32 2ms 19 Aug 2024 10th zacjl 969 32 3ms 14 Mar 2025 17th JayXon 🇺🇸 960 74 10ms 11 Jan 2022 17th Lydxn 🇨🇦 960 74 10ms 13 Jan 2022 17th primo-ppcg 🇹🇭 960 74 10ms 13 Jan 2022 17th nwellnhof 🇩🇪 960 74 10ms 23 Jun 2023 21st Lydxn 🇨🇦 953 57 40ms 27 Feb 2022 22nd sisyphus-ppcg 🇦🇺 952 49 19ms 2 Oct 2023 23rd primo-ppcg 🇹🇭 951 47 161ms 13 Jan 2022 23rd nwellnhof 🇩🇪 951 47 140ms 13 Jan 2022 23rd Lydxn 🇨🇦 951 47 137ms 27 Feb 2023 26th AdrienHache 🇫🇷 950 46 60ms 15 Sep 2024 27th Lydxn 🇨🇦 950 93 10ms 23 Jan 2022 28th o0lit3 🇺🇸 947 75 10ms 11 Jan 2022 28th emplv 🇱🇻 947 75 10ms 11 Jan 2022 28th akshatj27 🇦🇶 947 75 11ms 11 Jan 2022 28th Irratix 🇳🇱 947 75 10ms 14 May 2022 28th DialFrost 🇸🇬 947 75 10ms 14 Nov 2023 28th rucin93 🇵🇱 947 75 11ms 14 Nov 2023 28th Argeento 🇵🇱 947 75 10ms 18 Nov 2023 28th sean-niemann 🇺🇸 947 75 11ms 28 Dec 2023 28th Steffan153 🇫🇮 947 75 9ms 24 Feb 2024 28th xsot 🇸🇬 947 75 10ms 13 Apr 2024 28th vlpx 🇫🇮 947 75 10ms 1 Aug 2024 28th lukegustafson 🇺🇸 947 75 11ms 26 Jun 2025 28th helbling 🇨🇭 947 75 10ms 16 Aug 2025 41st lynn 946 46 33ms 11 Jan 2022 41st ovs-code 🇩🇪 946 46 33ms 30 Jun 2023 43rd bitsandbeyond 🇳🇱 944 59 280ms 18 Jan 2025 44th btnlq 944 82 447ms 11 Mar 2023 44th JayXon 🇺🇸 944 82 499ms 11 Mar 2023 44th Lydxn 🇨🇦 944 82 445ms 19 May 2023 44th nwellnhof 🇩🇪 944 82 466ms 27 Jun 2023 44th tomtheisen 🇺🇸 944 82 497ms 5 Feb 2025 44th AdrienHache 🇫🇷 944 82 461ms 23 Jul 2025 50th rhdqor213 943 98 2ms 6 Jan 2026 51st lynn 939 33 3ms 10 Jan 2022 51st ngn 🇧🇬 939 33 3ms 13 Jan 2022 51st Garklein 🇨🇦 939 33 2ms 5 Oct 2023 54th xnor-gate 939 94 16ms 30 Jul 2024 54th pardouin 🇫🇷 939 94 17ms 26 Sep 2024 54th JayXon 🇺🇸 939 94 25ms 8 hours ago 57th dvargas46 🇺🇸 937 55 25ms 10 Nov 2022 57th saito-ta 🇯🇵 937 55 40ms 6 Nov 2023 57th frankgraziano 937 55 24ms 14 days ago 60th JayXon 🇺🇸 937 58 37ms 28 Dec 2024 61st MarcMush 🇫🇷 936 63 668ms 5 Jan 2024 61st ovs-code 🇩🇪 936 63 669ms 10 May 2024 61st Lydxn 🇨🇦 936 63 648ms 10 May 2024 61st DialFrost 🇸🇬 936 63 784ms 11 May 2024 61st JayXon 🇺🇸 936 63 488ms 22 May 2024 61st Steffan153 🇫🇮 936 63 711ms 23 May 2024 61st antimon2 🇯🇵 936 63 681ms 22 Oct 2024 61st sean-niemann 🇺🇸 936 63 747ms 27 Jun 2025 69th KrausRaus 🇺🇸 935 76 9ms 11 Jan 2022 69th prplz 🇦🇺 935 76 9ms 19 May 2022 69th rikiji 935 76 9ms 19 Sep 2022 69th MeWhenI 🇻🇦 935 76 10ms 9 Aug 2023 69th GrayJoKing 🇦🇺 935 76 10ms 28 Jun 2024 74th sean-niemann 🇺🇸 934 56 2ms 30 Oct 2023 74th xsot 🇸🇬 934 56 2ms 3 Apr 2024 74th Steffan153 🇫🇮 934 56 2ms 10 Aug 2024 77th primo-ppcg 🇹🇭 933 50 4ms 23 May 2022 77th saito-ta 🇯🇵 933 50 4ms 16 Aug 2024 79th GrayJoKing 🇦🇺 932 48 140ms 4 Dec 2022 79th Steffan153 🇫🇮 932 48 155ms 4 Dec 2022 1–80 of 1,610 Next Last