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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime 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 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 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 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 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 301st neihousaigaai 864 82 11 Jan 2022 301st SirFireball3521 864 82 31 Oct 2022 301st thisishowmymindworks 🇳🇴 864 82 10 Jun 2023 304th sisyphus-ppcg 🇦🇺 864 88 13 Dec 2022 305th primo-ppcg 🇹🇭 864 97 4 Jul 2023 306th ovs-code 🇩🇪 863 87 8 Mar 2023 307th prplz 🇦🇺 863 109 18 Jan 2022 307th xsot 🇸🇬 863 109 1 Feb 2024 309th JayXon 🇺🇸 863 172 22 Apr 2024 310th nwellnhof 🇩🇪 862 54 22 May 2022 311th HumanoidCPU 862 120 3 Mar 2025 312th arjanadriaanse 🇳🇱 862 130 8 Feb 2022 312th annaproxy 862 130 8 Feb 2022 314th Shanethegamer 🇺🇸 861 36 16 Jan 2022 314th AlephSquirrel 861 36 29 Dec 2022 314th bstrat 861 36 1 Jul 2024 317th ovs-code 🇩🇪 861 63 9 May 2023 317th nwellnhof 🇩🇪 861 63 18 Jul 2023 319th AlephSquirrel 860 130 21 Oct 2024 320th lynn 860 148 18 Jul 2023 321st ovs-code 🇩🇪 859 119 4 Jul 2024 321st GrayJoKing 🇦🇺 859 119 5 Jul 2024 323rd MeWhenI 🇻🇦 858 90 9 Aug 2023 324th Shanethegamer 🇺🇸 858 122 21 Apr 2022 325th prplz 🇦🇺 858 128 19 Jan 2022 326th MeWhenI 🇻🇦 857 84 2 Aug 2023 327th ovs-code 🇩🇪 857 89 5 Jul 2024 327th Steffan153 🇫🇮 857 89 7 Aug 2024 329th MeWhenI 🇻🇦 857 90 15 Jan 2025 330th edsrzf 🇳🇿 857 101 19 days ago 331st Yewzir 🇧🇪 857 102 21 Jan 2024 332nd primo-ppcg 🇹🇭 856 61 19 Nov 2022 333rd SirBogman 🇺🇸 856 103 10 May 2022 333rd janbehrens 🇩🇪 856 103 23 Jun 2023 333rd FlorianCassayre 🇫🇷 856 103 9 Sep 2023 333rd orthoplex 🇨🇽 856 103 25 Nov 2023 333rd abc7-12 856 103 26 Jun 2024 333rd KatieLG 🇬🇧 856 103 8 Jul 2024 339th Natanaelel 🇸🇪 856 131 18 May 2025 340th targrik 855 98 30 Jan 2025 341st Irratix 🇳🇱 855 110 14 May 2022 341st speles 🇺🇦 855 110 29 Oct 2023 343rd GrayJoKing 🇦🇺 855 114 21 Jun 2024 344th m-tkach 🇺🇦 854 83 10 Jan 2022 344th trinityy-7 854 83 13 Mar 2024 344th helbling 🇨🇭 854 83 13 Mar 2024 344th penbuvt 854 83 7 Nov 2024 348th clockworknazo 854 129 18 Sep 2022 349th Shanethegamer 🇺🇸 853 113 21 Apr 2022 349th Steffan153 🇫🇮 853 113 23 Jul 2024 349th sean-niemann 🇺🇸 853 113 23 Mar 2025 352nd primo-ppcg 🇹🇭 853 131 20 Jan 2023 353rd primo-ppcg 🇹🇭 853 151 26 Apr 2025 354th DialFrost 🇸🇬 853 286 22 Apr 2025 355th ovs-code 🇩🇪 852 129 10 Feb 2023 356th GrayJoKing 🇦🇺 851 95 18 Sep 2023 357th primo-ppcg 🇹🇭 851 117 20 Jun 2022 358th stefangimmillaro 851 156 20 Oct 2023 358th edsrzf 🇳🇿 851 156 25 days ago 360th frosster 849 102 26 Mar 2025 361st the-zammers 849 132 1 Oct 2023 362nd MeWhenI 🇻🇦 848 69 13 Aug 2024 362nd Steffan153 🇫🇮 848 69 13 Aug 2024 364th m-tkach 🇺🇦 848 90 21 Jan 2024 364th sean-niemann 🇺🇸 848 90 28 Jan 2025 366th MeWhenI 🇻🇦 848 103 13 Oct 2023 366th rucin93 🇵🇱 848 103 1 Jun 2025 368th VictorFordham 848 104 20 Feb 2023 368th Alex-x90 🇺🇸 848 104 3 Aug 2023 368th mathisfun271 848 104 5 Feb 2024 368th EnTerr 848 104 8 Sep 2024 372nd edsrzf 🇳🇿 848 151 7 Apr 2025 373rd sisyphus-ppcg 🇦🇺 847 64 11 Jan 2022 373rd GrayJoKing 🇦🇺 847 64 10 Feb 2022 375th ZakkkkAttackkkk 🇵🇭 847 111 9 Nov 2023 Prev 301–375 of 1,429 Next
