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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 901st HumanoidCPU 696 158 3 Mar 2025 902nd MeWhenI 🇻🇦 695 67 15 Apr 2023 903rd ShiraJoseph 🇺🇸 695 102 28 Jan 2023 903rd itserasmus 695 102 17 Jan 2024 903rd eranws 695 102 23 Dec 2024 906th jacklynnepenick 695 127 15 Feb 2022 906th Pena86 695 127 14 Sep 2022 906th pascscha 695 127 18 Sep 2022 906th DrPiranoid 695 127 8 Oct 2022 906th QuincyNash 🇺🇸 695 127 13 Nov 2022 906th epic-programmer-guy 695 127 21 Dec 2023 906th AdamMorris377 695 127 29 Jul 2024 906th 40fied4t 695 127 15 May 2025 906th 1024An 🇮🇳 695 127 2 Jul 2025 906th Luke44565 695 127 10 Aug 2025 916th snoozingnewt 🇺🇸 693 110 14 Jan 2025 917th m-tkach 🇺🇦 693 158 10 Jan 2022 918th janbehrens 🇩🇪 692 85 23 Jun 2023 919th HumanoidCPU 692 136 4 Mar 2025 920th Yewzir 🇧🇪 690 112 1 Dec 2023 920th michelebastione 🇮🇹 690 112 4 days ago 922nd emgordon154 690 213 7 days ago 923rd gnuvince 689 45 29 Jun 2025 924th MeWhenI 🇻🇦 689 110 24 Oct 2024 925th gchenfc 689 128 24 Jan 2022 925th pyrolitic 🇮🇪 689 128 5 Apr 2022 925th hellwue 689 128 8 Feb 2023 925th Wildst 689 128 4 Aug 2023 925th sleepyStick 689 128 7 Dec 2023 925th damoose717 689 128 23 May 2025 925th RaBa21 🇭🇺 689 128 19 Jul 2025 932nd bac0id 689 159 26 Sep 2023 933rd kkoenig 689 193 1 Jan 2024 933rd rifatx 689 193 23 Jul 2024 935th RockOfStone 688 126 30 Jul 2022 936th cbrt-x 688 163 18 Sep 2023 937th MeWhenI 🇻🇦 687 81 28 Jan 2023 938th JunkIce 687 111 3 Dec 2024 939th violeta-desantis 687 137 27 Sep 2023 940th amollberg 🇸🇪 684 129 21 Jan 2022 940th jfallon1997 684 129 18 Aug 2022 940th CameronGBell 684 129 10 Nov 2022 940th 2011-Chan-Ethan 684 129 20 Jul 2023 940th inverseLorentz 🇦🇺 684 129 8 Oct 2023 940th trsav 684 129 29 Oct 2023 940th aalec 684 129 24 Apr 2024 940th Europe2048 684 129 16 Mar 2025 940th pquline 684 129 23 Apr 2025 949th a6166231 🇨🇳 682 104 29 May 2025 950th Yewzir 🇧🇪 681 93 5 Feb 2025 951st Stockoh 🇫🇷 681 112 24 Jun 2024 952nd Shanethegamer 🇺🇸 680 86 14 Aug 2024 953rd h3ra993huskp 🇯🇵 680 161 7 Jan 2024 954th AkashTandon167 679 130 18 Jan 2022 954th feherd 679 130 16 Apr 2022 954th caraar12345 679 130 27 May 2022 954th ordinary-slim 679 130 18 Nov 2022 954th bonevbs 679 130 18 Nov 2022 954th mbittner20 679 130 27 May 2023 954th resoNathan 679 130 13 May 2024 954th codingisgreatbutiamnot 679 130 9 Aug 2024 954th NanduBC 679 130 3 Sep 2024 963rd IlkkaTakala 679 162 1 Dec 2023 964th aaronze 🇦🇺 678 80 21 Sep 2023 965th fabianrieder 677 114 6 Apr 2023 966th MeWhenI 🇻🇦 677 346 28 Aug 2023 967th alexsave 676 105 8 Nov 2024 967th acollett89 676 105 1 Aug 2025 967th LordSir101 676 105 16 Aug 2025 970th MeWhenI 🇻🇦 676 199 2 Oct 2024 971st NewDefectus 🇮🇱 674 46 14 Jan 2022 972nd michelebastione 🇮🇹 674 131 14 Jan 2022 972nd midnattssol 🇸🇪 674 131 19 May 2022 972nd aksyristos 674 131 11 Jun 2023 972nd alexjurkiewicz 🇦🇺 674 131 8 Nov 2023 Prev 901–975 of 1,491 Next
