Odious Numbers in all languages in chars. 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 Chars Time Submitted 441st DialFrost 🇸🇬 916 48 102ms 26 Sep 2023 441st Betuaredead 916 48 105ms 13 Nov 2023 441st Yewzir 🇧🇪 916 48 102ms 18 Nov 2023 441st pardouin 🇫🇷 916 48 128ms 22 Aug 2024 441st fuzzylojik-golf 🇺🇸 916 48 109ms 13 Sep 2025 456th antimon2 🇯🇵 915 29 399ms 11 Jul 2024 457th primo-ppcg 🇹🇭 915 81 244ms 21 Apr 2020 457th nwellnhof 🇩🇪 915 81 279ms 23 Aug 2020 457th stefangimmillaro 915 81 281ms 12 Jun 2023 457th sean-niemann 🇺🇸 915 81 283ms 17 Jun 2023 457th Steffan153 🇫🇮 915 81 278ms 7 Feb 2024 457th KasperKivimaeki 🇫🇮 915 81 279ms 29 Sep 2025 463rd sean-niemann 🇺🇸 914 43 3ms 12 Dec 2023 463rd Steffan153 🇫🇮 914 43 3ms 7 Aug 2024 465th Lydxn 🇨🇦 913 44 294ms 15 May 2022 465th JayXon 🇺🇸 913 44 284ms 19 Mar 2023 467th Lydxn 🇨🇦 913 46 2ms 9 Sep 2022 467th JayXon 🇺🇸 913 46 2ms 10 Sep 2022 467th btnlq 913 46 2ms 12 Sep 2022 467th Steffan153 🇫🇮 913 46 2ms 17 Feb 2023 467th sisyphus-ppcg 🇦🇺 913 46 2ms 23 Mar 2023 467th sean-niemann 🇺🇸 913 46 2ms 6 Aug 2024 467th fuzzylojik-golf 🇺🇸 913 46 2ms 4 Sep 2025 474th Shanethegamer 🇺🇸 912 30 1,008ms 18 May 2021 474th prplz 🇦🇺 912 30 997ms 5 Jun 2021 474th lynn 912 30 1,060ms 1 Jun 2022 474th SirBogman 🇺🇸 912 30 962ms 7 Sep 2022 474th inventshah 912 30 911ms 27 Sep 2023 474th Yewzir 🇧🇪 912 30 1,348ms 7 Feb 2024 480th Lydxn 🇨🇦 912 39 1ms 8 Oct 2023 480th GrayJoKing 🇦🇺 912 39 1ms 9 Oct 2023 480th JayXon 🇺🇸 912 39 2ms 9 Oct 2023 480th Steffan153 🇫🇮 912 39 1ms 9 Oct 2023 480th sean-niemann 🇺🇸 912 39 1ms 11 Dec 2023 480th rucin93 🇵🇱 912 39 2ms 14 Apr 2025 486th kg583 🇺🇸 911 36 445ms 11 Mar 2024 486th pardouin 🇫🇷 911 36 432ms 11 Jul 2024 488th Constructor7 911 43 10ms 22 Feb 2018 488th kmaork 🇮🇱 911 43 9ms 18 Apr 2018 488th marcin7Cd 911 43 10ms 3 Sep 2019 488th stu303 911 43 9ms 30 Dec 2020 488th Indivicivet 911 43 11ms 26 Oct 2021 488th MichaelMBradley 🇨🇦 911 43 14ms 29 Mar 2022 488th ZakkkkAttackkkk 🇵🇭 911 43 9ms 27 Jul 2022 488th dzshn 911 43 10ms 24 Aug 2022 488th FlorianCassayre 🇫🇷 911 43 10ms 30 Oct 2022 488th OhmNomNom 911 43 10ms 30 Oct 2022 488th Skwerl23 911 43 12ms 5 Feb 2023 488th 2011-Chan-Ethan 911 43 11ms 9 Jul 2023 488th 1231234md5 🇨🇳 911 43 10ms 12 Dec 2023 488th fourth-bit 911 43 10ms 3 Jul 2024 488th starfihs 911 43 10ms 7 Jul 2024 488th alemelis 911 43 11ms 13 Sep 2024 488th lifthrasiir 🇰🇷 911 43 12ms 12 Nov 2024 488th dirckvdende 911 43 10ms 20 Jul 2025 488th iczelia 🇩🇪 911 43 11ms 18 days ago 507th pardouin 🇫🇷 910 62 366ms 24 Sep 2025 507th emgordon154 910 62 466ms 25 Sep 2025 507th GolfingSuccess 🇬🇷 910 62 586ms 25 Sep 2025 507th nwellnhof 🇩🇪 910 62 391ms 25 Sep 2025 507th Yewzir 🇧🇪 910 62 357ms 2 Oct 2025 507th Apataras 910 62 477ms 27 days ago 513th saito-ta 🇯🇵 909 36 2ms 23 Jun 2023 514th DialFrost 🇸🇬 909 37 1,008ms 29 Aug 2025 514th sean-niemann 🇺🇸 909 37 874ms 29 Aug 2025 514th rucin93 🇵🇱 909 37 1,543ms 29 Aug 2025 514th fuzzylojik-golf 🇺🇸 909 37 1,245ms 22 Sep 2025 518th m-tkach 🇺🇦 909 65 28ms 4 Apr 2022 518th emplv 🇱🇻 909 65 26ms 17 Aug 2022 518th Lydxn 🇨🇦 909 65 28ms 21 Nov 2022 518th Steffan153 🇫🇮 909 65 27ms 17 Feb 2023 518th Shanethegamer 🇺🇸 909 65 31ms 22 Mar 2023 518th sean-niemann 🇺🇸 909 65 37ms 14 Jan 2025 524th sean-niemann 🇺🇸 908 55 400ms 17 Jun 2023 524th DialFrost 🇸🇬 908 55 349ms 16 Jan 2024 First Prev 451–525 of 3,979 Next Last