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 Rectangle Fill 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 881st akshatj27 🇦🇶 660 68 37ms 10 Jan 2022 881st Haksell 🇦🇶 660 68 37ms 23 Feb 2023 883rd Lv0Sys 🇵🇱 660 197 41ms 13 Dec 2025 884th jhpaques 🇫🇷 659 131 2ms 13 Dec 2022 885th HumanoidCPU 658 107 2,211ms 3 Mar 2025 886th madex 🇩🇪 658 183 157ms 7 Aug 2025 887th Bonjour27891 🇻🇳 657 105 19ms 15 Jul 2022 887th stefangimmillaro 657 105 10ms 26 Dec 2022 887th betaveros 657 105 9ms 1 Jan 2023 887th 5cw 🇺🇸 657 105 10ms 3 May 2023 887th minhtrancccp 657 105 10ms 26 Sep 2023 892nd DialFrost 🇸🇬 657 116 10ms 12 Dec 2024 893rd heanyang1 657 140 2ms 21 May 2025 894th The-Wolfson 656 157 108ms 16 Dec 2024 895th dokutan 655 133 2ms 10 Nov 2025 896th dokutan 654 132 1ms 13 Aug 2024 896th gonengazit 654 132 2ms 13 Apr 2025 898th Yewzir 🇧🇪 654 139 375ms 24 Feb 2023 899th jhpaques 🇫🇷 653 199 41ms 13 Dec 2022 900th HumanoidCPU 652 118 493ms 3 Mar 2025 901st Anonymousellama21 652 141 2ms 14 Apr 2022 902nd Bulmenisaurus 651 106 10ms 2 Feb 2025 903rd jared-hughes 650 40 38ms 29 Jul 2022 904th 4hg 🇺🇸 650 69 35ms 30 Nov 2022 904th Andriamanitra 🇫🇮 650 69 39ms 17 Apr 2023 906th cbrt-x 650 164 447ms 16 Jan 2022 907th MeWhenI 🇻🇦 648 47 3ms 11 Jan 2022 908th KevinMarquette 🇺🇸 648 85 349ms 17 Apr 2022 908th snoozingnewt 🇨🇦 648 85 272ms 20 Nov 2023 910th xyangst 648 109 10ms 7 Oct 2024 910th snoozingnewt 🇨🇦 648 109 10ms 9 Oct 2025 912th HumanoidCPU 648 186 157ms 4 Mar 2025 913th akamayu-ouo 🇹🇼 647 142 1ms 8 Jul 2024 913th FoxInTheClouds 647 142 2ms 24 days ago 915th saito-ta 🇯🇵 645 102 22ms 1 Jul 2022 916th fourth-bit 645 107 10ms 10 Jul 2024 916th fuzzylojik-golf 🇺🇸 645 107 10ms 19 May 2025 916th solisolu 645 107 10ms 25 Nov 2025 919th DialFrost 🇸🇬 644 117 109ms 18 Jun 2024 920th BREMAUCY 🇫🇷 644 202 41ms 14 Feb 2025 921st mckymsh 643 110 9ms 17 Feb 2024 921st madex 🇩🇪 643 110 10ms 6 Jun 2024 921st madeforlosers 643 110 9ms 13 Sep 2024 921st gigaprofisi 🇺🇸 643 110 10ms 4 Sep 2025 925th Re-Adventures 🇮🇳 643 143 2ms 7 Feb 2022 925th DrPiranoid 643 143 2ms 21 Oct 2022 927th SirBogman 🇺🇸 642 96 450ms 16 Jan 2024 927th Jacob385 642 96 428ms 13 Nov 2024 929th denkyuu1 641 70 35ms 26 days ago 930th jwhear 🇺🇸 641 188 149ms 9 May 2023 931st MeWhenI 🇻🇦 640 110 2,263ms 24 Oct 2024 932nd emgordon154 640 126 5ms 20 Feb 2025 933rd MeWhenI 🇻🇦 639 96 130ms 25 Oct 2024 934th prplz 🇦🇺 639 108 10ms 11 Jan 2022 934th galloj 🇨🇿 639 108 10ms 21 Sep 2022 934th TaserTheFox 🇺🇸 639 108 9ms 3 Apr 2023 934th cros107 🇦🇺 639 108 10ms 10 Aug 2025 938th astdefu 639 173 499ms 9 Dec 2022 939th jwhear 🇺🇸 639 230 1,707ms 30 Sep 2024 939th msbranicky 639 230 1,673ms 17 Sep 2025 941st sjrct 638 144 2ms 4 Aug 2024 942nd bwat2 638 167 433ms 13 Jan 2022 942nd rifatx 638 167 444ms 23 Jul 2024 944th albanian-laundromat 638 367 11ms 5 Dec 2025 945th Natanaelel 🇸🇪 636 62 32ms 21 Jun 2022 946th m-tkach 🇺🇦 636 121 521ms 10 Jan 2022 946th arctouch-cristiannevianna 636 121 431ms 1 Mar 2024 946th acer-xq 636 121 561ms 5 Aug 2024 949th edsrzf 🇳🇿 634 41 41ms 3 Nov 2025 950th dokutan 634 48 2ms 15 Nov 2024 951st biocommando 🇫🇮 634 145 2ms 26 Dec 2022 951st kallmi28 🇨🇿 634 145 2ms 13 Oct 2023 951st rifatx 634 145 1ms 14 Jul 2024 954th dokutan 634 205 39ms 31 Oct 2024 955th cefqrn 633 109 10ms 24 Dec 2022 955th AlexanderFair 633 109 10ms 11 Jul 2023 955th andrewjc2000 633 109 9ms 9 Mar 2025 955th tomh1012 633 109 10ms 12 days ago 959th DialFrost 🇸🇬 632 71 34ms 26 Dec 2024 960th Kokusui 🇯🇵 631 132 6ms 22 Jul 2024 First Prev 881–960 of 1,604 Next Last