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 401st jacobly0 🇺🇸 831 104 2ms 11 Sep 2023 402nd clockworknazo 831 129 2ms 18 Sep 2022 403rd emplv 🇱🇻 831 160 328ms 6 Jan 2023 403rd KasperKivimaeki 🇫🇮 831 160 345ms 20 Oct 2025 405th Natanaelel 🇸🇪 830 51 147ms 6 Feb 2025 406th emgordon154 829 74 139ms 6 Sep 2024 407th ZakkkkAttackkkk 🇵🇭 829 111 1ms 9 Nov 2023 407th Szum123321 🇵🇱 829 111 2ms 9 Dec 2023 407th DialFrost 🇸🇬 829 111 1ms 20 Dec 2024 410th prplz 🇦🇺 828 93 466ms 18 Jan 2022 410th hemphen 828 93 457ms 28 Aug 2022 410th feberhard 828 93 473ms 6 Apr 2023 410th sean-niemann 🇺🇸 828 93 440ms 19 Apr 2025 414th emplv 🇱🇻 827 101 5ms 3 Jul 2023 414th stefangimmillaro 827 101 5ms 12 Oct 2023 414th edsrzf 🇳🇿 827 101 5ms 7 Oct 2025 417th Shanethegamer 🇺🇸 827 107 152ms 24 May 2025 418th MeWhenI 🇻🇦 826 69 5ms 13 Aug 2024 419th Mandrzejy 🇵🇱 826 134 55ms 13 Sep 2024 420th jared-hughes 826 200 8ms 18 Dec 2024 421st JayXon 🇺🇸 825 205 1,624ms 18 mins ago 422nd GrayJoKing 🇦🇺 824 130 2ms 12 Sep 2022 423rd SirBogman 🇺🇸 823 37 2ms 27 May 2024 423rd Yewzir 🇧🇪 823 37 2ms 19 Dec 2024 425th CLOStrophobic 🇮🇹 823 123 8ms 21 Jan 2025 425th kg583 🇺🇸 823 123 8ms 20 Feb 2026 427th primo-ppcg 🇹🇭 823 164 25ms 25 Jun 2022 428th dcgjb 822 67 247ms 14 Feb 2024 429th pardouin 🇫🇷 822 71 1,321ms 2 Sep 2025 429th denkyuu1 822 71 519ms 4 days ago 431st duckyluuk 🇳🇱 822 75 401ms 29 Aug 2024 432nd Bubbler-4 821 48 33ms 15 Nov 2022 432nd stackofbears 821 48 32ms 27 Dec 2023 432nd 2bular 821 48 33ms 8 Mar 2026 435th jeff-at-tamer-dot-codes 🇺🇸 821 84 11ms 19 May 2023 435th Artemis21 🇬🇧 821 84 11ms 10 Jan 2025 435th Flekay 🇩🇪 821 84 11ms 15 Feb 2026 435th jusaka 821 84 12ms 13 days ago 439th Shanethegamer 🇺🇸 821 112 1ms 20 Apr 2022 440th m-tkach 🇺🇦 821 130 515ms 25 Sep 2025 441st Irratix 🇳🇱 820 135 412ms 14 May 2022 442nd annaproxy 819 94 514ms 19 Mar 2022 443rd MeWhenI 🇻🇦 819 102 5ms 26 Nov 2023 444th DialFrost 🇸🇬 819 286 140ms 22 Apr 2025 444th frankgraziano 819 286 651ms 31 Jan 2026 446th o0lit3 🇺🇸 818 51 4ms 11 Jan 2022 447th Shanethegamer 🇺🇸 818 63 1ms 13 May 2023 448th GrayJoKing 🇦🇺 818 99 4ms 20 Sep 2023 449th Shanethegamer 🇺🇸 817 124 7ms 27 Aug 2024 450th JayXon 🇺🇸 816 55 36ms 25 Feb 2022 451st sean-niemann 🇺🇸 816 163 335ms 30 Aug 2023 451st Yewzir 🇧🇪 816 163 325ms 7 Feb 2024 451st CaedenHarper 🇨🇦 816 163 326ms 2 Nov 2025 454th DialFrost 🇸🇬 815 118 461ms 27 Nov 2024 455th Steffan153 🇫🇮 815 134 36ms 22 hours ago 456th Yewzir 🇧🇪 814 113 1ms 29 Nov 2023 456th drabart 🇵🇱 814 113 2ms 18 Dec 2023 458th Shanethegamer 🇺🇸 814 136 86ms 20 Apr 2022 459th itsh01 813 87 12ms 13 Mar 2022 459th AlephSquirrel 813 87 13ms 15 Feb 2023 459th danielphilpottwork 813 87 12ms 20 Dec 2023 459th stefangimmillaro 813 87 2,551ms 24 Nov 2024 459th emgordon154 813 87 2,621ms 6 Mar 2025 464th saito-ta 🇯🇵 812 32 42ms 19 Aug 2022 464th canissimia 🇦🇶 812 32 41ms 19 Aug 2022 466th m42km 812 85 11ms 24 Oct 2023 466th emgordon154 812 85 11ms 1 Aug 2024 466th JunkIce 812 85 11ms 25 Nov 2024 466th robin-scragg 812 85 11ms 25 Jul 2025 470th GrayJoKing 🇦🇺 812 152 29ms 18 Jul 2023 470th m-tkach 🇺🇦 812 152 29ms 10 Feb 2026 472nd Yewzir 🇧🇪 811 76 452ms 22 Jun 2024 472nd Shanethegamer 🇺🇸 811 76 493ms 10 Dec 2024 474th janbehrens 🇩🇪 811 103 4ms 2 Jul 2023 475th btnlq 811 125 15ms 12 Jan 2022 476th plcc0 810 125 7ms 23 Mar 2025 477th DialFrost 🇸🇬 809 72 984ms 4 Sep 2025 478th error256 809 132 385ms 21 Nov 2025 479th jotslo 🇬🇧 808 107 2ms 17 Jul 2022 480th GrayJoKing 🇦🇺 808 113 401ms 24 Jul 2025 First Prev 401–480 of 1,681 Next Last