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 480th sean-niemann 🇺🇸 808 137 91ms 3 Feb 2024 482nd ovs-code 🇩🇪 807 90 65ms 12 Sep 2024 482nd primo-ppcg 🇹🇭 807 90 62ms 5 Apr 2025 484th Mandrzejy 🇵🇱 807 114 1ms 13 Sep 2024 484th AZTECCO 807 114 1ms 16 Sep 2025 486th albanian-laundromat 🇺🇸 803 133 3ms 22 Sep 2025 487th ScottHamper 802 96 437ms 26 Feb 2022 487th stefangimmillaro 802 96 419ms 5 Jan 2023 487th bojernico 802 96 419ms 6 Apr 2023 490th h3ra993huskp 🇯🇵 802 133 496ms 30 Nov 2025 491st 5cw 🇺🇸 801 38 2ms 27 May 2024 491st emgordon154 801 38 3ms 8 Mar 2026 493rd MeWhenI 🇻🇦 801 105 8ms 9 May 2024 494th Shanethegamer 🇺🇸 801 168 25ms 28 Apr 2022 495th KatieLG 🇬🇧 800 77 470ms 28 Oct 2024 496th mtirado1 800 108 2ms 6 May 2023 497th madex 🇩🇪 800 115 2ms 10 Apr 2022 497th FragmentedCurve 800 115 2ms 22 Nov 2023 497th mathisfun271 800 115 2ms 5 Feb 2024 500th MeWhenI 🇻🇦 799 101 4ms 23 May 2023 501st Shanethegamer 🇺🇸 798 84 81ms 9 Jun 2022 502nd edsrzf 🇳🇿 798 114 9ms 22 Aug 2025 503rd typeswitch-dev 🇵🇹 797 121 8ms 14 Aug 2023 504th emgordon154 797 125 7ms 6 Mar 2026 505th kg583 🇺🇸 797 137 37ms 19 hours ago 506th stefangimmillaro 797 152 152ms 28 Oct 2023 507th adyache 🇺🇸 796 91 9ms 2 Aug 2023 508th emgordon154 796 234 1,434ms 18 Apr 2025 508th error256 796 234 1,432ms 8 Feb 2026 510th prestosilver 🇺🇸 796 261 1,689ms 2 hours ago 510th msbranicky 796 261 1,713ms 5 mins ago 512th igmcdowell 794 89 13ms 24 Feb 2022 512th inventshah 794 89 16ms 21 Jun 2022 512th olleicua 🇺🇸 794 89 12ms 3 Feb 2024 512th kpal81xd 794 89 14ms 15 Sep 2024 512th KatieLG 🇬🇧 794 89 26ms 5 Oct 2025 517th Shanethegamer 🇺🇸 794 115 374ms 21 Apr 2022 518th gitbedd 🇬🇧 793 87 11ms 10 Jan 2022 518th yzhs 🇩🇪 793 87 12ms 21 Mar 2022 518th CheeseCake628 🇳🇴 793 87 11ms 16 Feb 2023 518th HumanoidCPU 793 87 10ms 2 Mar 2025 522nd MeWhenI 🇻🇦 793 116 2ms 5 Jul 2024 523rd ovs-code 🇩🇪 792 153 226ms 21 Jun 2023 524th ovs-code 🇩🇪 789 85 83ms 27 May 2024 525th KrausRaus 🇺🇸 788 106 5ms 11 Nov 2023 526th Lydxn 🇨🇦 787 53 4ms 27 Feb 2023 527th Steffan153 🇫🇮 787 57 66ms 29 Aug 2024 527th pardouin 🇫🇷 787 57 66ms 2 Sep 2025 529th prplz 🇦🇺 787 70 254ms 19 Jan 2022 529th SirBogman 🇺🇸 787 70 238ms 19 May 2022 531st error256 787 74 1,005ms 13 Feb 2026 532nd sean-niemann 🇺🇸 787 127 40ms 1 Dec 2023 533rd weliveinhell 🇭🇹 786 90 10ms 11 Jan 2024 533rd Shanethegamer 🇺🇸 786 90 2,517ms 28 Oct 2024 535th tomh1012 786 98 437ms 31 Jan 2022 535th pkim 786 98 450ms 6 Apr 2023 535th danielxbauer 786 98 416ms 6 Apr 2023 535th meinsiedler 786 98 412ms 6 Apr 2023 535th postie77 786 98 461ms 8 May 2023 535th arcpolaris 786 98 416ms 7 days ago 541st m-tkach 🇺🇦 786 117 1ms 11 Jan 2022 541st prestosilver 🇺🇸 786 117 2ms 16 Dec 2025 543rd lynn 786 154 158ms 11 Mar 2022 543rd The3gs 786 154 157ms 18 Aug 2023 545th edsrzf 🇳🇿 785 133 1,483ms 26 Apr 2025 546th LHLaurini 🇧🇷 785 141 86ms 17 Jul 2024 547th DialFrost 🇸🇬 783 113 151ms 24 May 2025 548th DialFrost 🇸🇬 783 166 40ms 7 May 2025 549th imperfect-fourth 782 170 328ms 16 Mar 2026 550th Salutations45 781 66 2ms 2 Jan 2025 551st GrayJoKing 🇦🇺 781 93 70ms 9 Dec 2023 552nd MichalMarsalek 🇨🇿 781 117 412ms 21 Apr 2022 553rd edsrzf 🇳🇿 781 155 287ms 23 days ago 554th dokutan 780 79 382ms 15 Aug 2024 554th Babafaba 780 79 483ms 7 Nov 2025 556th sean-niemann 🇺🇸 780 118 1ms 3 Feb 2024 557th MeWhenI 🇻🇦 780 137 2ms 12 Sep 2022 558th Skleni 778 99 402ms 6 Apr 2023 559th msbranicky 778 112 2ms 10 Oct 2023 560th AlephSquirrel 778 130 6ms 21 Oct 2024 First Prev 481–560 of 1,666 Next Last