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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword 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 824th SirBogman 🇺🇸 856 27 202ms 5 Jan 2024 824th dcgjb 856 27 199ms 24 Jan 2024 824th DialFrost 🇸🇬 856 27 196ms 6 Jun 2024 824th Steffan153 🇫🇮 856 27 224ms 7 Aug 2024 824th juliansiebert 🇩🇪 856 27 220ms 2 Feb 2025 824th sean-niemann 🇺🇸 856 27 226ms 25 Mar 2025 824th bitsandbeyond 🇳🇱 856 27 179ms 13 Oct 2025 833rd sisyphus-ppcg 🇦🇺 856 31 323ms 10 Feb 2021 834th clockworknazo 856 46 3ms 29 Sep 2022 834th Lydxn 🇨🇦 856 46 2ms 29 Sep 2022 836th GrayJoKing 🇦🇺 856 69 28ms 8 Jul 2021 836th Laksen 🇩🇰 856 69 32ms 8 Jul 2021 836th gidHog 856 69 26ms 20 Nov 2023 836th ben-j-herbertz 856 69 28ms 21 Nov 2023 840th Andriamanitra 🇫🇮 855 32 994ms 28 Jul 2023 840th dokutan 855 32 947ms 30 Apr 2024 842nd Shanethegamer 🇺🇸 855 47 73ms 16 May 2022 842nd GrayJoKing 🇦🇺 855 47 77ms 21 May 2022 842nd Steffan153 🇫🇮 855 47 72ms 8 Oct 2022 842nd Yewzir 🇧🇪 855 47 77ms 9 Nov 2023 842nd Betuaredead 855 47 76ms 13 Nov 2023 842nd pardouin 🇫🇷 855 47 74ms 3 Sep 2024 842nd sean-niemann 🇺🇸 855 47 73ms 18 Apr 2025 842nd albanian-laundromat 855 47 69ms 2 Oct 2025 850th NewDefectus 🇮🇱 854 42 9ms 10 Feb 2021 850th Shingyx 854 42 11ms 11 Apr 2021 850th pcomerford 854 42 9ms 12 Jun 2022 850th Shanethegamer 🇺🇸 854 42 11ms 22 Mar 2023 850th duckyluuk 🇳🇱 854 42 9ms 4 Oct 2024 850th luuumine 🇫🇷 854 42 9ms 22 days ago 856th LucaArgentiUCF 🇮🇹 853 42 57ms 14 Feb 2021 857th stefangimmillaro 853 44 2,934ms 28 Oct 2024 858th NewDefectus 🇮🇱 853 56 1ms 17 Apr 2021 858th isaiah0311 853 56 1ms 16 Feb 2023 858th Shanethegamer 🇺🇸 853 56 1ms 3 Apr 2023 858th Babafaba 853 56 2ms 14 Oct 2025 858th luuumine 🇫🇷 853 56 2ms 22 days ago 863rd Shanethegamer 🇺🇸 852 43 1ms 22 Mar 2023 863rd Babafaba 852 43 2ms 11 Oct 2025 865th Sakaala 852 46 15ms 23 Apr 2019 865th KatieLG 🇬🇧 852 46 9ms 26 Oct 2020 865th rak1507 🇬🇧 852 46 15ms 10 May 2021 865th clementblaudeau 852 46 15ms 28 May 2021 865th minhtrancccp 852 46 9ms 25 Oct 2021 865th face0xff 852 46 15ms 26 Nov 2021 865th firegene 🇮🇪 852 46 9ms 6 Dec 2021 865th jmerle 🇳🇱 852 46 9ms 22 Jan 2022 865th CedricGebistorf 852 46 9ms 18 Feb 2022 865th Bonjour27891 🇻🇳 852 46 15ms 19 Feb 2022 865th trag1c 🇵🇱 852 46 11ms 12 Apr 2022 865th tkr-sh 🇰🇵 852 46 10ms 16 Apr 2022 865th Ailko 🇧🇪 852 46 17ms 6 May 2022 865th TheSmilingTurtle 852 46 9ms 13 May 2022 865th pochmann 852 46 16ms 17 May 2022 865th twocatsinatrenchcoat 852 46 9ms 4 Jun 2022 865th aonkeeper4 852 46 10ms 3 Jul 2022 865th tri1212 🇻🇳 852 46 15ms 17 Jul 2022 865th 051 🇸🇬 852 46 16ms 7 Aug 2022 865th domingues 🇵🇹 852 46 10ms 10 Aug 2022 865th Eilonlif 🇮🇱 852 46 17ms 26 Aug 2022 865th suwat513 852 46 9ms 13 Sep 2022 865th smartiel 852 46 9ms 21 Sep 2022 865th 5quiwyrm 852 46 9ms 21 Sep 2022 865th Andriamanitra 🇫🇮 852 46 19ms 22 Sep 2022 865th abba23 852 46 16ms 23 Sep 2022 865th Mikey-Beep 🇬🇧 852 46 9ms 1 Oct 2022 865th jakobkordez 🇸🇮 852 46 9ms 13 Oct 2022 865th QuincyNash 🇺🇸 852 46 10ms 6 Dec 2022 865th joll05 🇸🇪 852 46 10ms 17 Dec 2022 865th cefqrn 852 46 9ms 20 Dec 2022 865th randolchance 852 46 16ms 21 Dec 2022 865th TaserTheFox 🇺🇸 852 46 9ms 9 Jan 2023 865th Ripick 852 46 15ms 1 Feb 2023 865th SirFireball3521 852 46 9ms 4 Feb 2023 865th gareth-kmet 852 46 9ms 2 Mar 2023 First Prev 826–900 of 3,997 Next Last