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 881st swbbl 663 83 247ms 5 Feb 2022 881st Feniske 🇫🇷 663 83 243ms 8 Aug 2022 883rd VictorFordham 663 104 10ms 20 Feb 2023 883rd Alex-x90 🇺🇸 663 104 10ms 3 Aug 2023 883rd mathisfun271 663 104 11ms 5 Feb 2024 883rd EnTerr 663 104 10ms 8 Sep 2024 883rd KasperKivimaeki 🇫🇮 663 104 11ms 11 Jul 2025 883rd phSHARP 663 104 11ms 10 days ago 889th roavin 663 116 398ms 23 Jun 2022 889th hamhub7 663 116 385ms 9 Aug 2022 889th bac0id 663 116 397ms 22 Sep 2023 889th CaedenHarper 🇨🇦 663 116 403ms 16 Oct 2025 893rd NewDefectus 🇮🇱 662 46 2ms 14 Jan 2022 894th Shanethegamer 🇺🇸 661 86 4ms 14 Aug 2024 895th BloodStormKnight 661 107 11ms 15 Oct 2022 895th LukeBridges 🇬🇧 661 107 13ms 8 Nov 2022 895th hacker112 🇸🇪 661 107 12ms 24 Jun 2024 898th madex 🇩🇪 661 183 147ms 7 Aug 2025 899th akshatj27 🇦🇶 660 68 35ms 10 Jan 2022 899th Haksell 🇦🇶 660 68 37ms 23 Feb 2023 901st HumanoidCPU 660 107 2,399ms 3 Mar 2025 902nd Lv0Sys 🇵🇱 660 197 41ms 13 Dec 2025 903rd jhpaques 🇫🇷 659 131 2ms 13 Dec 2022 904th The-Wolfson 659 157 106ms 16 Dec 2024 905th Bonjour27891 🇻🇳 657 105 19ms 15 Jul 2022 905th stefangimmillaro 657 105 11ms 26 Dec 2022 905th betaveros 657 105 10ms 1 Jan 2023 905th 5cw 🇺🇸 657 105 11ms 3 May 2023 905th minhtrancccp 657 105 11ms 26 Sep 2023 910th DialFrost 🇸🇬 657 116 10ms 12 Dec 2024 911th heanyang1 657 140 2ms 21 May 2025 912th flekAI 657 146 161ms 19 hours ago 913th Yewzir 🇧🇪 656 139 375ms 24 Feb 2023 914th dokutan 655 133 2ms 10 Nov 2025 915th dokutan 654 132 1ms 13 Aug 2024 915th gonengazit 654 132 2ms 13 Apr 2025 917th jhpaques 🇫🇷 653 199 41ms 13 Dec 2022 918th HumanoidCPU 652 118 372ms 3 Mar 2025 919th Anonymousellama21 652 141 2ms 14 Apr 2022 920th Bulmenisaurus 651 106 11ms 2 Feb 2025 921st jared-hughes 650 40 42ms 29 Jul 2022 921st edsrzf 🇳🇿 650 40 38ms 14 days ago 923rd 4hg 🇺🇸 650 69 35ms 30 Nov 2022 923rd Andriamanitra 🇫🇮 650 69 39ms 17 Apr 2023 925th cbrt-x 650 164 447ms 16 Jan 2022 926th HumanoidCPU 650 186 151ms 4 Mar 2025 927th xyangst 649 109 11ms 7 Oct 2024 927th snoozingnewt 🇨🇦 649 109 15ms 9 Oct 2025 929th MeWhenI 🇻🇦 648 47 2ms 11 Jan 2022 930th KevinMarquette 🇺🇸 648 85 238ms 17 Apr 2022 930th snoozingnewt 🇨🇦 648 85 270ms 20 Nov 2023 932nd akamayu-ouo 🇹🇼 648 142 1ms 8 Jul 2024 932nd FoxInTheClouds 648 142 2ms 20 Feb 2026 934th saito-ta 🇯🇵 645 102 22ms 1 Jul 2022 935th fourth-bit 645 107 10ms 10 Jul 2024 935th fuzzylojik-golf 🇺🇸 645 107 11ms 19 May 2025 935th solisolu 645 107 12ms 25 Nov 2025 938th DialFrost 🇸🇬 644 117 109ms 18 Jun 2024 939th BREMAUCY 🇫🇷 644 202 41ms 14 Feb 2025 940th mckymsh 643 110 17ms 17 Feb 2024 940th madex 🇩🇪 643 110 11ms 6 Jun 2024 940th gigaprofisi 🇺🇸 643 110 15ms 4 Sep 2025 943rd Re-Adventures 🇮🇳 643 143 2ms 7 Feb 2022 943rd DrPiranoid 643 143 2ms 21 Oct 2022 945th jwhear 🇺🇸 643 188 159ms 9 May 2023 946th SirBogman 🇺🇸 642 96 518ms 16 Jan 2024 946th Jacob385 642 96 457ms 13 Nov 2024 948th MeWhenI 🇻🇦 642 110 2,372ms 24 Oct 2024 949th jwhear 🇺🇸 642 230 1,707ms 30 Sep 2024 949th msbranicky 642 230 1,673ms 17 Sep 2025 951st denkyuu1 641 70 36ms 18 Feb 2026 952nd emgordon154 640 126 5ms 20 Feb 2025 953rd MeWhenI 🇻🇦 639 96 147ms 25 Oct 2024 954th prplz 🇦🇺 639 108 14ms 11 Jan 2022 954th galloj 🇨🇿 639 108 10ms 21 Sep 2022 954th TaserTheFox 🇺🇸 639 108 11ms 3 Apr 2023 954th cros107 🇦🇺 639 108 11ms 10 Aug 2025 958th sjrct 639 144 2ms 4 Aug 2024 959th bwat2 639 167 433ms 13 Jan 2022 959th rifatx 639 167 444ms 23 Jul 2024 First Prev 881–960 of 1,644 Next Last