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 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 448th sean-niemann 🇺🇸 831 93 373ms 19 Apr 2025 452nd emplv 🇱🇻 831 160 264ms 6 Jan 2023 452nd KasperKivimaeki 🇫🇮 831 160 265ms 19 days ago 454th Shanethegamer 🇺🇸 830 63 2ms 13 May 2023 455th pardouin 🇫🇷 830 71 981ms 2 Sep 2025 456th inventshah 830 92 505ms 21 Jan 2024 456th GolfingSuccess 🇬🇷 830 92 467ms 2 Mar 2024 458th emplv 🇱🇻 830 101 5ms 3 Jul 2023 458th stefangimmillaro 830 101 4ms 12 Oct 2023 458th edsrzf 🇳🇿 830 101 4ms 7 Oct 2025 461st Shanethegamer 🇺🇸 828 107 132ms 24 May 2025 462nd albanian-laundromat 828 133 3ms 22 Sep 2025 463rd plcc0 827 125 7ms 23 Mar 2025 464th kg583 🇺🇸 827 127 11ms 22 days ago 465th Alex-x90 🇺🇸 827 133 57ms 8 Aug 2023 465th Yewzir 🇧🇪 827 133 57ms 29 Nov 2023 467th acotis 827 146 170ms 30 May 2025 468th Mandrzejy 🇵🇱 826 114 2ms 13 Sep 2024 468th AZTECCO 826 114 2ms 16 Sep 2025 470th solisolu 825 86 9ms 10 hours ago 471st quimey 825 107 11ms 7 Mar 2023 471st fourth-bit 825 107 10ms 10 Jul 2024 471st fuzzylojik-golf 🇺🇸 825 107 15ms 19 May 2025 474th GrayJoKing 🇦🇺 824 99 5ms 20 Sep 2023 475th m-tkach 🇺🇦 823 130 340ms 25 Sep 2025 476th error256 822 66 36ms 8 May 2025 477th annaproxy 822 94 380ms 19 Mar 2022 478th MeWhenI 🇻🇦 822 102 4ms 26 Nov 2023 479th Frowny 821 53 40ms 11 Jan 2022 480th Shanethegamer 🇺🇸 821 93 512ms 16 Jan 2024 480th Yewzir 🇧🇪 821 93 518ms 22 Jun 2024 482nd Mandrzejy 🇵🇱 821 134 59ms 13 Sep 2024 483rd jared-hughes 821 200 10ms 18 Dec 2024 484th kg583 🇺🇸 820 126 7ms 26 Oct 2024 485th primo-ppcg 🇹🇭 820 164 27ms 25 Jun 2022 486th madex 🇩🇪 818 115 2ms 10 Apr 2022 486th FragmentedCurve 818 115 2ms 22 Nov 2023 486th mathisfun271 818 115 2ms 5 Feb 2024 489th btnlq 818 125 20ms 12 Jan 2022 490th Steffan153 🇫🇮 817 57 4ms 6 Jan 2023 490th Natanaelel 🇸🇪 817 57 5ms 13 May 2023 492nd edsrzf 🇳🇿 817 93 3,055ms 1 Sep 2025 493rd prplz 🇦🇺 817 108 14ms 11 Jan 2022 493rd galloj 🇨🇿 817 108 10ms 21 Sep 2022 493rd TaserTheFox 🇺🇸 817 108 10ms 3 Apr 2023 493rd jatloe 817 108 13ms 26 Aug 2024 493rd cros107 🇦🇺 817 108 10ms 10 Aug 2025 498th DialFrost 🇸🇬 817 286 137ms 22 Apr 2025 499th lynn 816 38 39ms 22 Jul 2022 499th MeWhenI 🇻🇦 816 38 37ms 25 Aug 2022 499th 5cw 🇺🇸 816 38 3ms 27 May 2024 502nd itsh01 816 87 10ms 13 Mar 2022 502nd AlephSquirrel 816 87 11ms 15 Feb 2023 502nd danielphilpottwork 816 87 11ms 20 Dec 2023 502nd Attero 🇸🇪 816 87 11ms 22 Dec 2023 506th DialFrost 🇸🇬 816 118 467ms 27 Nov 2024 507th kg583 🇺🇸 816 157 39ms 13 Feb 2025 508th sean-niemann 🇺🇸 816 163 267ms 30 Aug 2023 508th Yewzir 🇧🇪 816 163 282ms 7 Feb 2024 508th CaedenHarper 🇨🇦 816 163 272ms 5 days ago 511th Irratix 🇳🇱 815 135 369ms 14 May 2022 512th janbehrens 🇩🇪 814 103 4ms 2 Jul 2023 513th scpchicken 🇵🇼 812 55 135ms 13 Mar 2022 514th CaedenHarper 🇨🇦 812 78 719ms 30 Sep 2025 515th CaedenHarper 🇨🇦 812 94 488ms 15 Aug 2025 516th chunes3 🇺🇸 811 100 70ms 15 Sep 2023 516th Natanaelel 🇸🇪 811 100 67ms 8 Dec 2023 518th MeWhenI 🇻🇦 811 116 2ms 5 Jul 2024 519th frankgraziano 811 288 646ms 7 Aug 2025 520th janlelis 810 67 38ms 11 Jan 2022 520th stefangimmillaro 810 67 33ms 26 Dec 2024 522nd jotslo 🇬🇧 810 107 2ms 17 Jul 2022 523rd ZakkkkAttackkkk 🇵🇭 810 109 14ms 23 Feb 2022 523rd cefqrn 810 109 10ms 24 Dec 2022 523rd AlexanderFair 810 109 10ms 11 Jul 2023 First Prev 451–525 of 1,523 Next Last