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 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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 151st JayXon 🇺🇸 898 84 8 Nov 2024 151st pardouin 🇫🇷 898 84 8 Nov 2024 153rd JayXon 🇺🇸 898 135 11 Nov 2023 154th jared-hughes 897 79 12 Jan 2022 154th ZakkkkAttackkkk 🇵🇭 897 79 9 Jun 2022 154th ovs-code 🇩🇪 897 79 29 Sep 2023 154th uttumuttu 🇫🇮 897 79 21 Dec 2023 154th neel11235813 897 79 25 Mar 2024 159th JayXon 🇺🇸 897 85 23 Jan 2024 159th pardouin 🇫🇷 897 85 26 Sep 2024 161st xnor-gate 897 125 11 Jan 2022 162nd ovs-code 🇩🇪 896 90 12 Sep 2024 162nd error256 896 90 14 Feb 2025 164th JayXon 🇺🇸 896 148 11 Nov 2023 165th ovs-code 🇩🇪 895 105 17 Feb 2024 166th plcc0 894 125 9 days ago 167th Shanethegamer 🇺🇸 893 87 20 Oct 2022 167th JayXon 🇺🇸 893 87 25 Oct 2022 167th Steffan153 🇫🇮 893 87 24 Feb 2024 167th sean-niemann 🇺🇸 893 87 9 days ago 171st DialFrost 🇸🇬 893 147 19 Nov 2024 171st Yewzir 893 147 19 Dec 2024 173rd Steffan153 🇫🇮 892 95 8 Aug 2024 174th ovs-code 🇩🇪 891 85 27 May 2024 174th DialFrost 🇸🇬 891 85 22 Jun 2024 174th Steffan153 🇫🇮 891 85 15 Aug 2024 177th JayXon 🇺🇸 891 111 21 May 2023 178th rucin93 🇵🇱 890 84 31 Oct 2024 178th sean-niemann 🇺🇸 890 84 31 Oct 2024 180th AlephSquirrel 890 99 21 Jul 2023 180th Seek64 🇩🇪 890 99 24 Sep 2024 182nd nwellnhof 🇩🇪 890 149 23 Jun 2023 183rd canissimia 🇦🇶 889 61 18 Jul 2022 184th JayXon 🇺🇸 889 98 19 Feb 2024 185th JayXon 🇺🇸 889 126 22 Jun 2024 186th Steffan153 🇫🇮 887 87 21 Aug 2024 187th kg583 🇺🇸 887 126 26 Oct 2024 188th marshallward 🇺🇸 887 145 10 Jun 2022 189th GrayJoKing 🇦🇺 886 35 12 Feb 2022 189th lifthrasiir 🇰🇷 886 35 29 Nov 2024 191st ovs-code 🇩🇪 886 66 30 Oct 2024 192nd janbehrens 🇩🇪 886 80 24 Nov 2022 192nd DayDun 🇸🇪 886 80 22 Jan 2023 192nd tayloia 🇬🇧 886 80 16 May 2023 192nd voytxt 🇨🇿 886 80 4 Feb 2024 192nd Salutations45 886 80 27 Nov 2024 192nd emgordon154 886 80 16 Feb 2025 198th Steffan153 🇫🇮 886 91 20 Sep 2023 198th primo-ppcg 🇹🇭 886 91 28 Sep 2023 200th GrayJoKing 🇦🇺 886 92 21 Jun 2024 201st inventshah 886 106 7 Aug 2024 202nd clockworknazo 883 85 25 Mar 2023 203rd sisyphus-ppcg 🇦🇺 883 104 19 Jul 2022 203rd m-tkach 🇺🇦 883 104 29 Mar 2023 203rd UnderKoen 🇳🇱 883 104 20 Apr 2023 206th Steffan153 🇫🇮 881 94 11 Dec 2023 207th hallvabo 🇳🇴 881 100 11 Jan 2022 207th xsot 🇸🇬 881 100 21 Jul 2023 207th kg583 🇺🇸 881 100 2 Aug 2023 207th inventshah 881 100 3 Aug 2023 207th StefanHabel 🇨🇦 881 100 5 Sep 2023 207th neel11235813 881 100 9 Nov 2023 207th MeWhenI 🇻🇦 881 100 7 Dec 2023 207th lynn 881 100 21 Jun 2024 207th duckyluuk 🇳🇱 881 100 21 Jun 2024 207th DialFrost 🇸🇬 881 100 28 Jun 2024 217th JayXon 🇺🇸 881 109 24 Jul 2024 218th JayXon 🇺🇸 881 117 21 May 2023 219th ScottHamper 881 149 26 Feb 2022 220th JayXon 🇺🇸 880 85 28 Oct 2024 221st sean-niemann 🇺🇸 880 99 21 Dec 2024 222nd edsrzf 🇳🇿 880 119 2 Mar 2025 223rd Lydxn 🇨🇦 878 53 27 Feb 2023 224th Kacarott 🇦🇺 877 92 13 Sep 2024 225th Natanaelel 🇸🇪 876 51 6 Feb 2025 Prev 151–225 of 1,354 Next