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Odious Numbers in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Taxicab 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 Erlang 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 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 Erlang 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 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 Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 823rd edsrzf 🇳🇿 862 39 639ms 13 Sep 2025 827th CaedenHarper 🇨🇦 862 86 245ms 12 Dec 2024 827th 0xjac 🇨🇭 862 86 252ms 17 Jun 2025 829th retrohun 861 38 2ms 22 Mar 2019 829th sisyphus-ppcg 🇦🇺 861 38 1ms 19 Jan 2022 831st janbehrens 🇩🇪 860 74 51ms 8 Jan 2022 832nd KatieLG-Transpiler 🇬🇧 859 115 10ms 24 Jun 2022 833rd GrayJoKing 🇦🇺 857 69 28ms 8 Jul 2021 833rd Laksen 🇩🇰 857 69 32ms 8 Jul 2021 833rd gidHog 857 69 26ms 20 Nov 2023 833rd ben-j-herbertz 857 69 28ms 21 Nov 2023 833rd JOrE20 🇺🇸 857 69 26ms 47 hours ago 838th nwellnhof 🇩🇪 856 27 200ms 26 Nov 2022 838th IISResetMe 856 27 202ms 1 Jul 2023 838th SirBogman 🇺🇸 856 27 181ms 5 Jan 2024 838th dcgjb 856 27 230ms 24 Jan 2024 838th DialFrost 🇸🇬 856 27 178ms 6 Jun 2024 838th Steffan153 🇫🇮 856 27 191ms 7 Aug 2024 838th juliansiebert 🇩🇪 856 27 218ms 2 Feb 2025 838th sean-niemann 🇺🇸 856 27 202ms 25 Mar 2025 838th bitsandbeyond 🇳🇱 856 27 197ms 13 Oct 2025 847th sisyphus-ppcg 🇦🇺 856 31 269ms 10 Feb 2021 848th clockworknazo 856 46 3ms 29 Sep 2022 848th Lydxn 🇨🇦 856 46 2ms 29 Sep 2022 850th Andriamanitra 🇫🇮 855 32 994ms 28 Jul 2023 850th dokutan 855 32 947ms 30 Apr 2024 852nd Shanethegamer 🇺🇸 855 47 81ms 16 May 2022 852nd GrayJoKing 🇦🇺 855 47 76ms 21 May 2022 852nd Steffan153 🇫🇮 855 47 77ms 8 Oct 2022 852nd Yewzir 🇧🇪 855 47 74ms 9 Nov 2023 852nd Betuaredead 855 47 76ms 13 Nov 2023 852nd pardouin 🇫🇷 855 47 75ms 3 Sep 2024 852nd sean-niemann 🇺🇸 855 47 91ms 18 Apr 2025 852nd albanian-laundromat 855 47 67ms 2 Oct 2025 860th NewDefectus 🇮🇱 854 42 9ms 10 Feb 2021 860th Shingyx 854 42 9ms 11 Apr 2021 860th pcomerford 854 42 8ms 12 Jun 2022 860th Shanethegamer 🇺🇸 854 42 9ms 22 Mar 2023 860th duckyluuk 🇳🇱 854 42 9ms 4 Oct 2024 860th luuumine 🇫🇷 854 42 8ms 28 Oct 2025 866th LucaArgentiUCF 🇮🇹 853 42 57ms 14 Feb 2021 867th stefangimmillaro 853 44 2,851ms 28 Oct 2024 868th NewDefectus 🇮🇱 853 56 1ms 17 Apr 2021 868th isaiah0311 853 56 1ms 16 Feb 2023 868th Shanethegamer 🇺🇸 853 56 1ms 3 Apr 2023 868th Babafaba 853 56 2ms 14 Oct 2025 868th luuumine 🇫🇷 853 56 2ms 28 Oct 2025 873rd Shanethegamer 🇺🇸 852 43 1ms 22 Mar 2023 873rd Babafaba 852 43 2ms 11 Oct 2025 875th Sakaala 852 46 15ms 23 Apr 2019 875th KatieLG 🇬🇧 852 46 9ms 26 Oct 2020 875th rak1507 🇬🇧 852 46 15ms 10 May 2021 875th clementblaudeau 852 46 15ms 28 May 2021 875th minhtrancccp 852 46 9ms 25 Oct 2021 875th face0xff 852 46 15ms 26 Nov 2021 875th firegene 🇮🇪 852 46 9ms 6 Dec 2021 875th jmerle 🇳🇱 852 46 9ms 22 Jan 2022 875th CedricGebistorf 852 46 9ms 18 Feb 2022 875th Bonjour27891 🇻🇳 852 46 15ms 19 Feb 2022 875th trag1c 🇵🇱 852 46 11ms 12 Apr 2022 875th tkr-sh 🇰🇵 852 46 10ms 16 Apr 2022 875th Ailko 🇧🇪 852 46 17ms 6 May 2022 875th TheSmilingTurtle 852 46 9ms 13 May 2022 875th pochmann 852 46 16ms 17 May 2022 875th twocatsinatrenchcoat 852 46 9ms 4 Jun 2022 875th aonkeeper4 852 46 10ms 3 Jul 2022 875th tri1212 🇻🇳 852 46 15ms 17 Jul 2022 875th 051 🇸🇬 852 46 16ms 7 Aug 2022 875th domingues 🇵🇹 852 46 10ms 10 Aug 2022 875th Eilonlif 🇮🇱 852 46 17ms 26 Aug 2022 875th suwat513 852 46 9ms 13 Sep 2022 875th smartiel 852 46 9ms 21 Sep 2022 875th 5quiwyrm 852 46 9ms 21 Sep 2022 875th Andriamanitra 🇫🇮 852 46 19ms 22 Sep 2022 875th abba23 852 46 16ms 23 Sep 2022 First Prev 826–900 of 4,016 Next Last