ISBN in all languages in chars. 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 801st Shanethegamer 🇺🇸 689 89 139ms 8 Jan 2025 801st emplv 🇱🇻 689 89 153ms 28 Mar 2025 801st ovs-code 🇩🇪 689 89 141ms 17 Apr 2025 804th janbehrens 🇩🇪 688 155 409ms 23 Jun 2023 805th kkoenig 688 193 328ms 1 Jan 2024 805th rifatx 688 193 332ms 23 Jul 2024 807th retrohun 687 75 2ms 9 Nov 2022 808th Yewzir 🇧🇪 687 112 420ms 1 Dec 2023 808th michelebastione 🇮🇹 687 112 419ms 20 Sep 2025 810th luuumine 🇫🇷 687 176 157ms 24 Nov 2025 811th janbehrens 🇩🇪 686 85 303ms 23 Jun 2023 812th denkyuu1 686 103 11ms 23 Feb 2026 813th RockOfStone 686 126 1ms 30 Jul 2022 814th cbrt-x 686 163 148ms 18 Sep 2023 815th m-tkach 🇺🇦 685 90 530ms 21 Jan 2024 816th lynn 684 38 41ms 22 Jul 2022 817th 0e4ef622 683 101 11ms 21 Jun 2022 817th bricknellj 683 101 15ms 22 Jun 2024 817th blaztoma 🇱🇹 683 101 11ms 8 Mar 2026 820th IlkkaTakala 683 162 100ms 1 Dec 2023 821st DialFrost 🇸🇬 682 90 159ms 3 Nov 2024 822nd error256 680 66 37ms 8 May 2025 823rd MeWhenI 🇻🇦 680 81 248ms 28 Jan 2023 824th a6166231 🇨🇳 680 104 14ms 29 May 2025 825th bumchen 679 163 65ms 6 Apr 2023 826th DialFrost 🇸🇬 677 84 5ms 14 Aug 2024 827th bizy-coder 677 91 410ms 1 Apr 2024 827th MeWhenI 🇻🇦 677 91 489ms 24 May 2024 827th AlephSquirrel 677 91 496ms 3 Jul 2024 827th CaedenHarper 🇨🇦 677 91 505ms 30 Nov 2025 831st MeWhenI 🇻🇦 677 346 12ms 28 Aug 2023 832nd gnuvince 676 45 2ms 29 Jun 2025 833rd b10011 🇫🇮 676 102 10ms 14 Jan 2023 833rd bzijlema 🇳🇱 676 102 10ms 15 Oct 2024 833rd moustave 676 102 11ms 25 Jun 2025 833rd FoxInTheClouds 676 102 11ms 20 Feb 2026 833rd edsrzf 🇳🇿 676 102 10ms 4 Mar 2026 833rd madex 🇩🇪 676 102 10ms 15 Mar 2026 833rd firegene 🇮🇪 676 102 10ms 22 days ago 833rd Emutis 🇱🇹 676 102 11ms 13 days ago 833rd flekAI 676 102 10ms 2 days ago 833rd scpchicken 🇵🇼 676 102 10ms 37 hours ago 833rd BrunoVisnadi 🇧🇷 676 102 11ms 4 hours ago 844th HumanoidCPU 676 136 1ms 4 Mar 2025 845th fantaize 676 179 149ms 10 Mar 2026 846th MeWhenI 🇻🇦 676 199 25ms 2 Oct 2024 847th Shanethegamer 🇺🇸 675 99 87ms 12 Dec 2022 848th fabianrieder 675 114 429ms 6 Apr 2023 849th prestosilver 🇺🇸 674 164 62ms 22 days ago 850th jacobly0 🇺🇸 674 193 41ms 18 Sep 2025 851st alexsave 673 105 12ms 8 Nov 2024 851st acollett89 673 105 11ms 1 Aug 2025 851st LordSir101 673 105 12ms 16 Aug 2025 854th flekAI 672 154 115ms 2 days ago 855th MeWhenI 🇻🇦 672 246 8ms 30 Nov 2023 856th violeta-desantis 671 137 2ms 27 Sep 2023 857th bac0id 671 159 424ms 26 Sep 2023 858th stefangimmillaro 670 67 40ms 26 Dec 2024 859th inventshah 670 92 557ms 21 Jan 2024 860th janbehrens 🇩🇪 670 103 11ms 23 Jun 2023 860th orthoplex 🇨🇽 670 103 10ms 25 Nov 2023 860th abc7-12 670 103 10ms 26 Jun 2024 860th Lv0Sys 🇵🇱 670 103 10ms 6 Dec 2025 860th FortuiteMan 🇫🇷 670 103 14ms 18 Dec 2025 865th msbranicky 670 165 74ms 20 Aug 2023 865th Herbert00709 🇵🇱 670 165 69ms 15 Mar 2026 867th janbehrens 🇩🇪 669 115 386ms 23 Jun 2023 868th albanian-laundromat 🇺🇸 669 350 12ms 11 days ago 869th SirBogman 🇺🇸 668 59 32ms 8 Sep 2022 870th Yewzir 🇧🇪 668 87 975ms 15 Nov 2025 871st SirBogman 🇺🇸 667 39 41ms 4 Oct 2022 872nd zakariamouhid 667 106 11ms 14 May 2023 873rd Schmitt-Very-Cool 667 160 471ms 30 Sep 2025 874th SirBogman 🇺🇸 666 150 38ms 4 Dec 2022 875th varhammer 666 152 7ms 7 Nov 2024 876th swbbl 663 83 247ms 5 Feb 2022 876th Feniske 🇫🇷 663 83 243ms 8 Aug 2022 878th VictorFordham 663 104 10ms 20 Feb 2023 878th Alex-x90 🇺🇸 663 104 10ms 3 Aug 2023 878th mathisfun271 663 104 11ms 5 Feb 2024 First Prev 801–880 of 1,636 Next Last