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 Topological Sort 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 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 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 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 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 Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 601st Skleni 780 99 6 Apr 2023 602nd DialFrost 🇸🇬 780 113 24 May 2025 603rd MeWhenI 🇻🇦 779 43 1 Mar 2025 604th adamnielson42 🇺🇸 779 91 26 Apr 2023 605th MeWhenI 🇻🇦 779 96 25 Oct 2024 606th LHLaurini 🇧🇷 779 141 17 Jul 2024 607th fuzzylojik-golf 🇺🇸 778 98 23 days ago 608th Shanethegamer 🇺🇸 778 104 4 Dec 2024 609th retrohun 777 121 30 Dec 2022 609th abc7-12 777 121 26 Jun 2024 611th andersk 🇺🇸 777 156 30 Oct 2022 611th emgordon154 777 156 14 Mar 2025 613th DialFrost 🇸🇬 777 166 7 May 2025 614th DialFrost 🇸🇬 777 241 18 Apr 2025 615th JRaspass 🇬🇧 776 60 18 Jan 2023 616th Yewzir 🇧🇪 776 135 16 Dec 2023 616th Maximizer02 776 135 24 Sep 2024 618th rak1507 🇬🇧 775 40 10 Jan 2022 618th Frowny 775 40 13 Jan 2022 618th jared-hughes 775 40 29 Jul 2022 618th razetime 775 40 22 Aug 2022 622nd stefangimmillaro 775 76 8 Jan 2023 622nd MeWhenI 🇻🇦 775 76 10 May 2023 622nd error256 775 76 14 Feb 2025 625th primo-ppcg 🇹🇭 775 118 9 Apr 2022 626th Steffan153 🇫🇮 775 132 5 Jul 2024 627th DialFrost 🇸🇬 775 142 14 Sep 2024 628th Shanethegamer 🇺🇸 774 76 12 Oct 2022 629th call23re 774 112 12 Jan 2022 630th aonkeeper4 774 114 5 Jul 2022 630th jared-hughes 774 114 7 Jul 2022 630th frankgraziano 774 114 8 Jan 2023 630th m42km 774 114 22 Nov 2023 630th thienudomsrirungruang 774 114 14 May 2024 630th jtaxen 774 114 8 Jun 2024 630th CutSandstone 774 114 8 Jul 2024 630th vhoulbreque 🇫🇷 774 114 9 Feb 2025 638th juliansiebert 🇩🇪 773 72 24 Jul 2022 639th strout 773 145 15 Aug 2022 640th Shanethegamer 🇺🇸 773 157 8 Oct 2022 641st crizin 🇰🇷 773 170 10 Sep 2023 642nd Steffan153 🇫🇮 772 106 21 Jun 2024 643rd maxpelic 🇺🇸 771 92 5 Jul 2022 643rd astdefu 771 92 10 Dec 2022 643rd two-bad 🇬🇧 771 92 25 Feb 2024 643rd KatieLG 🇬🇧 771 92 8 Jul 2024 647th emplv 🇱🇻 771 101 6 Dec 2022 648th c0d3-4-F00d 🇩🇪 771 122 21 Feb 2022 649th albanian-laundromat 770 143 26 days ago 650th primo-ppcg 🇹🇭 768 67 24 Jan 2022 651st Shanethegamer 🇺🇸 768 99 12 Dec 2022 652nd jmerle 🇳🇱 767 115 22 Jan 2022 652nd PiterAnnema 767 115 23 Mar 2022 652nd AGoyet 767 115 29 Jun 2022 652nd Eilonlif 🇮🇱 767 115 11 Sep 2022 652nd IsmaelGSerrano 767 115 2 Nov 2022 652nd bobbysq 767 115 22 Jan 2023 652nd msbranicky 767 115 25 Jul 2023 652nd Yewzir 🇧🇪 767 115 26 Dec 2023 652nd ArenaGrenade 767 115 19 Feb 2024 652nd NickTheEASDude 🇺🇸 767 115 15 May 2024 652nd dokutan 767 115 13 Aug 2024 652nd maxgodfrey2004 🇨🇦 767 115 8 Jan 2025 652nd Pyroan 767 115 21 Feb 2025 652nd chartung17 767 115 24 Mar 2025 666th edsrzf 🇳🇿 765 107 28 Jun 2025 667th GrayJoKing 🇦🇺 765 126 1 Mar 2022 668th MeWhenI 🇻🇦 765 194 5 Oct 2023 669th DialFrost 🇸🇬 764 71 26 Dec 2024 670th Jacob385 764 172 17 Sep 2024 671st CatsAreFluffy 763 57 9 Jan 2023 671st xsot 🇸🇬 763 57 2 Feb 2024 673rd stefangimmillaro 763 102 19 Oct 2022 674th MeWhenI 🇻🇦 763 128 21 Jul 2023 675th annaproxy 763 134 24 Dec 2022 Prev 601–675 of 1,442 Next