ISBN in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 897th docd 701 126 17ms 8 Aug 2022 897th LogicalJoe 701 126 18ms 4 May 2023 897th pde-bakk 🇳🇱 701 126 11ms 23 Oct 2023 897th mstang107 701 126 11ms 20 Dec 2023 897th DGipe 701 126 15ms 13 May 2024 897th retrohun 701 126 11ms 18 Oct 2024 897th yokasuretsu 701 126 10ms 23 Jan 2025 897th bknower 701 126 12ms 26 Jun 2025 909th inverseLorentz 🇦🇺 701 160 166ms 14 May 2024 910th Babafaba 700 109 430ms 10 days ago 911th msbranicky 700 190 283ms 3 Oct 2023 912th TetraPengwin 699 124 2ms 14 Mar 2025 913th retrohun 697 75 2ms 9 Nov 2022 914th DialFrost 🇸🇬 696 84 5ms 14 Aug 2024 915th ShiraJoseph 🇺🇸 696 102 10ms 28 Jan 2023 915th itserasmus 696 102 10ms 17 Jan 2024 915th eranws 696 102 10ms 23 Dec 2024 918th HumanoidCPU 696 158 70ms 3 Mar 2025 919th MeWhenI 🇻🇦 695 67 3ms 15 Apr 2023 920th jacklynnepenick 695 127 11ms 15 Feb 2022 920th Pena86 695 127 20ms 14 Sep 2022 920th pascscha 695 127 10ms 18 Sep 2022 920th DrPiranoid 695 127 10ms 8 Oct 2022 920th QuincyNash 🇺🇸 695 127 14ms 13 Nov 2022 920th epic-programmer-guy 695 127 12ms 21 Dec 2023 920th AdamMorris377 695 127 11ms 29 Jul 2024 920th 40fied4t 695 127 10ms 15 May 2025 920th Matter1024 🇮🇳 695 127 16ms 2 Jul 2025 920th Luke44565 695 127 11ms 10 Aug 2025 920th jacekwladzinski 695 127 14ms 5 Oct 2025 931st Nyfii 695 154 328ms 26 hours ago 932nd snoozingnewt 🇺🇸 694 110 474ms 14 Jan 2025 933rd klixel 🇨🇦 694 174 153ms 7 Jun 2023 934th albanian-laundromat 694 187 41ms 8 days ago 935th janbehrens 🇩🇪 693 85 308ms 23 Jun 2023 936th HumanoidCPU 692 136 2ms 4 Mar 2025 937th MeWhenI 🇻🇦 691 110 4,399ms 24 Oct 2024 938th janbehrens 🇩🇪 691 155 588ms 23 Jun 2023 938th HumanoidCPU 691 155 339ms 2 Mar 2025 940th Yewzir 🇧🇪 690 112 368ms 1 Dec 2023 940th michelebastione 🇮🇹 690 112 375ms 20 Sep 2025 942nd gchenfc 690 128 10ms 24 Jan 2022 942nd pyrolitic 🇮🇪 690 128 14ms 5 Apr 2022 942nd hellwue 690 128 11ms 8 Feb 2023 942nd Wildst 690 128 11ms 4 Aug 2023 942nd sleepyStick 690 128 9ms 7 Dec 2023 942nd damoose717 690 128 10ms 23 May 2025 942nd RaBa21 🇭🇺 690 128 18ms 19 Jul 2025 949th emgordon154 690 213 1,996ms 17 Sep 2025 950th gnuvince 689 45 3ms 29 Jun 2025 951st cbrt-x 689 163 160ms 18 Sep 2023 952nd kkoenig 689 193 303ms 1 Jan 2024 952nd rifatx 689 193 286ms 23 Jul 2024 954th JunkIce 688 111 486ms 3 Dec 2024 954th CheeseCake628 🇳🇴 688 111 581ms 16 days ago 956th RockOfStone 688 126 2ms 30 Jul 2022 957th MeWhenI 🇻🇦 687 81 255ms 28 Jan 2023 958th violeta-desantis 687 137 2ms 27 Sep 2023 959th amollberg 🇸🇪 684 129 11ms 21 Jan 2022 959th jfallon1997 684 129 10ms 18 Aug 2022 959th CameronGBell 684 129 10ms 10 Nov 2022 959th 2011-Chan-Ethan 684 129 18ms 20 Jul 2023 959th inverseLorentz 🇦🇺 684 129 11ms 8 Oct 2023 959th trsav 684 129 21ms 29 Oct 2023 959th aalec 684 129 18ms 24 Apr 2024 959th Europe2048 684 129 11ms 16 Mar 2025 959th pquline 684 129 11ms 23 Apr 2025 959th webmiche 684 129 10ms 8 hours ago 969th a6166231 🇨🇳 682 104 10ms 29 May 2025 970th Stockoh 🇫🇷 682 112 590ms 24 Jun 2024 971st Yewzir 🇧🇪 681 93 1,284ms 5 Feb 2025 972nd Shanethegamer 🇺🇸 680 86 4ms 14 Aug 2024 973rd varhammer 🇷🇺 680 152 9ms 7 Nov 2024 974th AkashTandon167 679 130 10ms 18 Jan 2022 974th feherd 679 130 22ms 16 Apr 2022 First Prev 901–975 of 1,518 Next Last
