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 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 Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 881st madex 🇩🇪 658 183 157ms 7 Aug 2025 882nd Bonjour27891 🇻🇳 657 105 19ms 15 Jul 2022 882nd stefangimmillaro 657 105 10ms 26 Dec 2022 882nd betaveros 657 105 9ms 1 Jan 2023 882nd 5cw 🇺🇸 657 105 10ms 3 May 2023 882nd minhtrancccp 657 105 10ms 26 Sep 2023 887th HumanoidCPU 657 107 2,211ms 3 Mar 2025 888th DialFrost 🇸🇬 657 116 10ms 12 Dec 2024 889th heanyang1 657 140 2ms 21 May 2025 890th The-Wolfson 656 157 108ms 16 Dec 2024 891st dokutan 655 133 2ms 10 Nov 2025 892nd dokutan 654 132 1ms 13 Aug 2024 892nd gonengazit 654 132 2ms 13 Apr 2025 894th Yewzir 🇧🇪 654 139 375ms 24 Feb 2023 895th jhpaques 🇫🇷 653 199 41ms 13 Dec 2022 896th HumanoidCPU 652 118 378ms 3 Mar 2025 897th Anonymousellama21 652 141 2ms 14 Apr 2022 898th Bulmenisaurus 651 106 10ms 2 Feb 2025 899th jared-hughes 650 40 38ms 29 Jul 2022 900th 4hg 🇺🇸 650 69 35ms 30 Nov 2022 900th Andriamanitra 🇫🇮 650 69 39ms 17 Apr 2023 902nd cbrt-x 650 164 447ms 16 Jan 2022 903rd KevinMarquette 🇺🇸 648 85 238ms 17 Apr 2022 903rd snoozingnewt 🇨🇦 648 85 235ms 20 Nov 2023 905th xyangst 648 109 11ms 7 Oct 2024 905th snoozingnewt 🇨🇦 648 109 10ms 9 Oct 2025 907th HumanoidCPU 648 186 157ms 4 Mar 2025 908th MeWhenI 🇻🇦 647 47 3ms 11 Jan 2022 909th akamayu-ouo 🇹🇼 647 142 1ms 8 Jul 2024 909th FoxInTheClouds 647 142 2ms 19 days ago 911th saito-ta 🇯🇵 645 102 22ms 1 Jul 2022 912th fourth-bit 645 107 10ms 10 Jul 2024 912th fuzzylojik-golf 🇺🇸 645 107 10ms 19 May 2025 912th solisolu 645 107 10ms 25 Nov 2025 915th DialFrost 🇸🇬 644 117 109ms 18 Jun 2024 916th BREMAUCY 🇫🇷 644 202 41ms 14 Feb 2025 917th mckymsh 643 110 12ms 17 Feb 2024 917th madex 🇩🇪 643 110 10ms 6 Jun 2024 917th madeforlosers 643 110 10ms 13 Sep 2024 917th gigaprofisi 🇺🇸 643 110 11ms 4 Sep 2025 921st Re-Adventures 🇮🇳 643 143 2ms 7 Feb 2022 921st DrPiranoid 643 143 2ms 21 Oct 2022 923rd SirBogman 🇺🇸 642 96 450ms 16 Jan 2024 923rd Jacob385 642 96 428ms 13 Nov 2024 925th denkyuu1 641 70 35ms 21 days ago 926th jwhear 🇺🇸 641 188 149ms 9 May 2023 927th emgordon154 640 126 5ms 20 Feb 2025 928th prplz 🇦🇺 639 108 10ms 11 Jan 2022 928th galloj 🇨🇿 639 108 10ms 21 Sep 2022 928th TaserTheFox 🇺🇸 639 108 9ms 3 Apr 2023 928th cros107 🇦🇺 639 108 10ms 10 Aug 2025 932nd MeWhenI 🇻🇦 639 110 2,263ms 24 Oct 2024 933rd astdefu 639 173 499ms 9 Dec 2022 934th jwhear 🇺🇸 639 230 1,707ms 30 Sep 2024 934th msbranicky 639 230 1,673ms 17 Sep 2025 936th sjrct 638 144 2ms 4 Aug 2024 937th bwat2 638 167 433ms 13 Jan 2022 937th rifatx 638 167 444ms 23 Jul 2024 939th albanian-laundromat 638 367 11ms 5 Dec 2025 940th MeWhenI 🇻🇦 637 96 147ms 25 Oct 2024 941st Natanaelel 🇸🇪 636 62 32ms 21 Jun 2022 942nd m-tkach 🇺🇦 636 121 402ms 10 Jan 2022 942nd arctouch-cristiannevianna 636 121 414ms 1 Mar 2024 942nd acer-xq 636 121 414ms 5 Aug 2024 945th edsrzf 🇳🇿 634 41 41ms 3 Nov 2025 946th dokutan 634 48 2ms 15 Nov 2024 947th biocommando 🇫🇮 634 145 2ms 26 Dec 2022 947th kallmi28 🇨🇿 634 145 2ms 13 Oct 2023 947th rifatx 634 145 1ms 14 Jul 2024 950th dokutan 634 205 39ms 31 Oct 2024 951st cefqrn 633 109 10ms 24 Dec 2022 951st AlexanderFair 633 109 10ms 11 Jul 2023 951st andrewjc2000 633 109 9ms 9 Mar 2025 951st tomh1012 633 109 10ms 7 days ago 955th DialFrost 🇸🇬 632 71 34ms 26 Dec 2024 956th recursive-x 631 175 461ms 24 Jan 2023 956th tomh1012 631 175 1,451ms 21 Nov 2025 958th Kokusui 🇯🇵 630 132 5ms 22 Jul 2024 959th 0xjac 🇨🇭 630 210 289ms 9 Jun 2025 960th fuzzylojik-golf 🇺🇸 629 98 453ms 6 Jul 2025 First Prev 881–960 of 1,597 Next Last