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 ZakkkkAttackkkk 🇵🇭 829 111 1ms 9 Nov 2023 401st Szum123321 🇵🇱 829 111 2ms 9 Dec 2023 401st DialFrost 🇸🇬 829 111 1ms 20 Dec 2024 404th MeWhenI 🇻🇦 828 106 140ms 12 days ago 405th clockworknazo 828 129 2ms 18 Sep 2022 406th emplv 🇱🇻 828 160 306ms 6 Jan 2023 406th KasperKivimaeki 🇫🇮 828 160 293ms 20 Oct 2025 408th Sakisan 🇧🇪 827 64 1,061ms 30 Jun 2022 409th prplz 🇦🇺 827 93 449ms 18 Jan 2022 409th hemphen 827 93 434ms 28 Aug 2022 409th feberhard 827 93 475ms 6 Apr 2023 409th sean-niemann 🇺🇸 827 93 424ms 19 Apr 2025 413th kg583 🇺🇸 827 139 42ms 17 Nov 2025 414th jared-hughes 826 200 8ms 18 Dec 2024 415th emplv 🇱🇻 825 101 5ms 3 Jul 2023 415th stefangimmillaro 825 101 4ms 12 Oct 2023 415th edsrzf 🇳🇿 825 101 5ms 7 Oct 2025 418th Mandrzejy 🇵🇱 825 134 62ms 13 Sep 2024 419th MeWhenI 🇻🇦 824 69 5ms 13 Aug 2024 420th SirBogman 🇺🇸 823 37 2ms 27 May 2024 420th Yewzir 🇧🇪 823 37 2ms 19 Dec 2024 422nd CLOStrophobic 🇮🇹 823 123 11ms 21 Jan 2025 422nd kg583 🇺🇸 823 123 11ms 20 Feb 2026 424th dcgjb 822 67 292ms 14 Feb 2024 425th duckyluuk 🇳🇱 822 75 416ms 29 Aug 2024 426th GrayJoKing 🇦🇺 822 130 2ms 12 Sep 2022 427th Bubbler-4 821 48 33ms 15 Nov 2022 427th stackofbears 821 48 32ms 27 Dec 2023 427th 2bular 821 48 33ms 8 Mar 2026 430th jeff-at-tamer-dot-codes 🇺🇸 821 84 10ms 19 May 2023 430th Artemis21 🇬🇧 821 84 11ms 10 Jan 2025 430th Flekay 🇩🇪 821 84 10ms 15 Feb 2026 430th jusaka 821 84 11ms 6 days ago 434th Shanethegamer 🇺🇸 821 112 1ms 20 Apr 2022 435th Shanethegamer 🇺🇸 820 107 152ms 24 May 2025 436th m-tkach 🇺🇦 820 130 535ms 25 Sep 2025 437th pardouin 🇫🇷 819 71 1,321ms 2 Sep 2025 438th Irratix 🇳🇱 819 135 436ms 14 May 2022 439th Steffan153 🇫🇮 819 151 33ms 16 days ago 440th DialFrost 🇸🇬 819 286 140ms 22 Apr 2025 440th frankgraziano 819 286 651ms 31 Jan 2026 442nd Shanethegamer 🇺🇸 818 63 1ms 13 May 2023 443rd annaproxy 818 94 438ms 19 Mar 2022 444th primo-ppcg 🇹🇭 818 164 25ms 25 Jun 2022 445th o0lit3 🇺🇸 817 51 4ms 11 Jan 2022 446th MeWhenI 🇻🇦 817 102 5ms 26 Nov 2023 447th JayXon 🇺🇸 816 55 36ms 25 Feb 2022 448th Shanethegamer 🇺🇸 816 124 7ms 27 Aug 2024 449th GrayJoKing 🇦🇺 815 99 4ms 20 Sep 2023 450th Yewzir 🇧🇪 814 113 1ms 29 Nov 2023 450th drabart 🇵🇱 814 113 2ms 18 Dec 2023 452nd Shanethegamer 🇺🇸 813 136 56ms 20 Apr 2022 453rd sean-niemann 🇺🇸 813 163 298ms 30 Aug 2023 453rd Yewzir 🇧🇪 813 163 288ms 7 Feb 2024 453rd CaedenHarper 🇨🇦 813 163 288ms 2 Nov 2025 456th saito-ta 🇯🇵 812 32 42ms 19 Aug 2022 456th canissimia 🇦🇶 812 32 41ms 19 Aug 2022 458th m42km 812 85 10ms 24 Oct 2023 458th emgordon154 812 85 10ms 1 Aug 2024 458th JunkIce 812 85 10ms 25 Nov 2024 458th robin-scragg 812 85 10ms 25 Jul 2025 462nd itsh01 812 87 9ms 13 Mar 2022 462nd AlephSquirrel 812 87 9ms 15 Feb 2023 462nd danielphilpottwork 812 87 10ms 20 Dec 2023 465th emgordon154 812 181 1,625ms 22 Dec 2025 466th Yewzir 🇧🇪 811 76 394ms 22 Jun 2024 466th Shanethegamer 🇺🇸 811 76 406ms 10 Dec 2024 468th btnlq 811 125 15ms 12 Jan 2022 469th stefangimmillaro 810 87 2,551ms 24 Nov 2024 469th emgordon154 810 87 2,709ms 6 Mar 2025 471st DialFrost 🇸🇬 810 118 461ms 27 Nov 2024 472nd janbehrens 🇩🇪 809 103 4ms 2 Jul 2023 473rd plcc0 809 125 7ms 23 Mar 2025 474th GrayJoKing 🇦🇺 809 152 29ms 18 Jul 2023 474th m-tkach 🇺🇦 809 152 29ms 10 Feb 2026 476th ovs-code 🇩🇪 807 90 65ms 12 Sep 2024 476th primo-ppcg 🇹🇭 807 90 62ms 5 Apr 2025 478th jotslo 🇬🇧 807 107 2ms 17 Jul 2022 479th Mandrzejy 🇵🇱 807 114 1ms 13 Sep 2024 479th AZTECCO 807 114 1ms 16 Sep 2025 First Prev 401–480 of 1,622 Next Last