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 878th CaedenHarper 🇨🇦 664 116 403ms 16 Oct 2025 882nd swbbl 663 83 247ms 5 Feb 2022 882nd Feniske 🇫🇷 663 83 243ms 8 Aug 2022 884th VictorFordham 663 104 10ms 20 Feb 2023 884th Alex-x90 🇺🇸 663 104 10ms 3 Aug 2023 884th mathisfun271 663 104 11ms 5 Feb 2024 884th EnTerr 663 104 10ms 8 Sep 2024 884th KasperKivimaeki 🇫🇮 663 104 11ms 11 Jul 2025 884th phSHARP 663 104 11ms 12 days ago 890th NewDefectus 🇮🇱 662 46 2ms 14 Jan 2022 891st madex 🇩🇪 662 183 147ms 7 Aug 2025 892nd Shanethegamer 🇺🇸 661 86 4ms 14 Aug 2024 893rd BloodStormKnight 661 107 11ms 15 Oct 2022 893rd LukeBridges 🇬🇧 661 107 13ms 8 Nov 2022 893rd hacker112 🇸🇪 661 107 12ms 24 Jun 2024 893rd HumanoidCPU 661 107 2,399ms 3 Mar 2025 897th The-Wolfson 661 157 106ms 16 Dec 2024 898th akshatj27 🇦🇶 660 68 35ms 10 Jan 2022 898th Haksell 🇦🇶 660 68 37ms 23 Feb 2023 900th jhpaques 🇫🇷 660 131 2ms 13 Dec 2022 901st Lv0Sys 🇵🇱 660 197 41ms 13 Dec 2025 902nd Bonjour27891 🇻🇳 657 105 19ms 15 Jul 2022 902nd stefangimmillaro 657 105 11ms 26 Dec 2022 902nd betaveros 657 105 10ms 1 Jan 2023 902nd 5cw 🇺🇸 657 105 11ms 3 May 2023 902nd minhtrancccp 657 105 11ms 26 Sep 2023 907th DialFrost 🇸🇬 657 116 10ms 12 Dec 2024 908th Yewzir 🇧🇪 657 139 375ms 24 Feb 2023 909th heanyang1 657 140 2ms 21 May 2025 910th flekAI 657 146 161ms 2 days ago 911th dokutan 655 132 1ms 13 Aug 2024 911th gonengazit 655 132 2ms 13 Apr 2025 913th dokutan 655 133 2ms 10 Nov 2025 914th jhpaques 🇫🇷 653 199 41ms 13 Dec 2022 915th HumanoidCPU 652 118 372ms 3 Mar 2025 916th Anonymousellama21 652 141 2ms 14 Apr 2022 917th 4hg 🇺🇸 651 69 35ms 30 Nov 2022 917th Andriamanitra 🇫🇮 651 69 39ms 17 Apr 2023 919th Bulmenisaurus 651 106 11ms 2 Feb 2025 920th cbrt-x 651 164 447ms 16 Jan 2022 921st HumanoidCPU 651 186 151ms 4 Mar 2025 922nd jared-hughes 650 40 42ms 29 Jul 2022 922nd edsrzf 🇳🇿 650 40 38ms 17 days ago 924th xyangst 649 109 11ms 7 Oct 2024 924th snoozingnewt 🇨🇦 649 109 15ms 9 Oct 2025 926th MeWhenI 🇻🇦 648 47 2ms 11 Jan 2022 927th KevinMarquette 🇺🇸 648 85 238ms 17 Apr 2022 927th snoozingnewt 🇨🇦 648 85 270ms 20 Nov 2023 929th akamayu-ouo 🇹🇼 648 142 1ms 8 Jul 2024 929th FoxInTheClouds 648 142 2ms 20 Feb 2026 931st DialFrost 🇸🇬 646 117 109ms 18 Jun 2024 932nd saito-ta 🇯🇵 645 102 22ms 1 Jul 2022 933rd fourth-bit 645 107 10ms 10 Jul 2024 933rd fuzzylojik-golf 🇺🇸 645 107 11ms 19 May 2025 933rd solisolu 645 107 12ms 25 Nov 2025 936th jwhear 🇺🇸 644 188 159ms 9 May 2023 937th BREMAUCY 🇫🇷 644 202 41ms 14 Feb 2025 938th mckymsh 643 110 17ms 17 Feb 2024 938th madex 🇩🇪 643 110 11ms 6 Jun 2024 938th MeWhenI 🇻🇦 643 110 2,372ms 24 Oct 2024 938th gigaprofisi 🇺🇸 643 110 15ms 4 Sep 2025 942nd Re-Adventures 🇮🇳 643 143 2ms 7 Feb 2022 942nd DrPiranoid 643 143 2ms 21 Oct 2022 944th SirBogman 🇺🇸 642 96 518ms 16 Jan 2024 944th Jacob385 642 96 457ms 13 Nov 2024 946th denkyuu1 641 70 36ms 18 Feb 2026 947th emgordon154 640 126 5ms 20 Feb 2025 948th astdefu 640 173 479ms 9 Dec 2022 949th MeWhenI 🇻🇦 639 96 147ms 25 Oct 2024 950th prplz 🇦🇺 639 108 14ms 11 Jan 2022 950th galloj 🇨🇿 639 108 10ms 21 Sep 2022 950th TaserTheFox 🇺🇸 639 108 11ms 3 Apr 2023 950th cros107 🇦🇺 639 108 11ms 10 Aug 2025 954th sjrct 639 144 2ms 4 Aug 2024 955th bwat2 639 167 433ms 13 Jan 2022 955th rifatx 639 167 444ms 23 Jul 2024 957th Natanaelel 🇸🇪 636 62 32ms 21 Jun 2022 958th m-tkach 🇺🇦 636 121 387ms 10 Jan 2022 958th arctouch-cristiannevianna 636 121 394ms 1 Mar 2024 958th acer-xq 636 121 394ms 5 Aug 2024 First Prev 881–960 of 1,663 Next Last