Odious Numbers in C in bytes. 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 Tower of Hanoi 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers 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 Tower of Hanoi 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st rhdqor213 1,000 49 911ms 5 hours ago 2nd KasperKivimaeki 🇫🇮 980 50 2ms 18 Dec 2024 3rd primo-ppcg 🇹🇭 961 51 2ms 5 Oct 2020 3rd Lydxn 🇨🇦 961 51 2ms 26 May 2021 3rd sean-niemann 🇺🇸 961 51 2ms 28 Feb 2023 3rd Steffan153 🇫🇮 961 51 1ms 6 Mar 2023 3rd rucin93 🇵🇱 961 51 1ms 18 Oct 2023 3rd orthoplex 🇨🇽 961 51 2ms 14 Apr 2024 9th nwellnhof 🇩🇪 942 52 1ms 4 Oct 2020 9th JayXon 🇺🇸 942 52 1ms 24 Nov 2020 9th GrayJoKing 🇦🇺 942 52 1ms 6 Jul 2021 9th emplv 🇱🇻 942 52 1ms 28 Apr 2022 9th sisyphus-ppcg 🇦🇺 942 52 1,781ms 24 Nov 2022 9th stefangimmillaro 942 52 2ms 12 Jun 2023 9th ovs-code 🇩🇪 942 52 1ms 25 Aug 2023 9th DialFrost 🇸🇬 942 52 1ms 16 Jan 2024 9th Herbert00709 🇵🇱 942 52 2ms 14 Apr 2024 9th MostParsingVex 942 52 2ms 26 Aug 2024 9th tigerdan2 🇩🇪 942 52 2ms 9 Jan 2025 9th fuzzylojik-golf 🇺🇸 942 52 2ms 20 Aug 2025 9th 09cf 942 52 2ms 15 days ago 9th AdrienHache 🇫🇷 942 52 2ms 9 days ago 23rd prplz 🇦🇺 925 53 1ms 6 Mar 2019 23rd Attero 🇸🇪 925 53 1ms 26 Apr 2020 23rd janbehrens 🇩🇪 925 53 2ms 26 Sep 2020 23rd Irratix 🇳🇱 925 53 1ms 9 Oct 2020 23rd inventshah 925 53 33ms 8 May 2021 23rd m-tkach 🇺🇦 925 53 1ms 5 Oct 2021 23rd MeWhenI 🇻🇦 925 53 5ms 13 Oct 2021 23rd solmyr2000 925 53 1ms 20 Jun 2022 23rd michael-pruglo 🇺🇦 925 53 3ms 14 Jul 2022 23rd Alex-x90 🇺🇸 925 53 1ms 29 Jul 2022 23rd jared-hughes 925 53 1ms 8 Sep 2022 23rd AlephSquirrel 925 53 1ms 7 Jan 2023 23rd Yewzir 🇧🇪 925 53 1ms 14 Oct 2023 23rd JohandeRuiter 🇳🇱 925 53 2ms 6 Nov 2023 23rd Betuaredead 925 53 1ms 11 Nov 2023 23rd Mandrzejy 🇵🇱 925 53 1ms 14 Apr 2024 23rd pardouin 🇫🇷 925 53 1ms 23 Aug 2024 23rd emgordon154 925 53 1ms 25 Nov 2024 41st kaurakeksi 🇫🇮 907 54 2ms 1 Jan 2025 42nd TomatOid 891 55 1ms 22 Feb 2021 42nd ZakkkkAttackkkk 🇵🇭 891 55 1ms 27 Jul 2022 42nd Yax42 🇫🇷 891 55 1ms 10 Oct 2025 45th isaiah0311 875 56 1ms 16 Feb 2023 45th Babafaba 875 56 2ms 14 Oct 2025 45th luuumine 🇫🇷 875 56 1ms 28 Oct 2025 48th nexaitch 860 57 1ms 7 Jul 2020 48th NewDefectus 🇮🇱 860 57 1ms 11 Feb 2021 48th madex 🇩🇪 860 57 1ms 28 Jul 2021 48th retrohun 860 57 1ms 28 Dec 2022 48th annaproxy 860 57 1ms 8 Jan 2023 48th Shanethegamer 🇺🇸 860 57 1ms 22 Mar 2023 48th elgan65536 860 57 1ms 15 Apr 2024 55th CaedenHarper 🇨🇦 845 58 1ms 24 days ago 56th dokutan 831 59 1ms 24 Mar 2024 57th filharmonista 817 60 1ms 13 Mar 2020 57th roavin 817 60 1ms 9 May 2022 57th not-a-pokemon 817 60 2ms 9 Sep 2025 60th Anonymousellama21 803 61 1ms 10 Jan 2022 61st gastropner 790 62 1ms 6 Jan 2021 61st guliyevemil1 🇦🇿 790 62 1ms 3 Feb 2021 61st tsunderu 🇯🇵 790 62 1ms 1 Sep 2021 61st prestosilver 🇺🇸 790 62 2ms 14 days ago 65th pandapawskat 778 63 1ms 9 Sep 2021 66th Vinterion 766 64 1ms 17 Jun 2024 66th snoozingnewt 🇨🇦 766 64 2ms 25 Oct 2025 66th miabea73 766 64 2ms 1 Nov 2025 69th djeedjay 🇳🇱 754 65 1ms 26 Oct 2020 69th Giga-Bowser 754 65 2ms 20 Dec 2021 69th CatsAreFluffy 754 65 3ms 19 Feb 2023 69th viitanet 754 65 1ms 22 Oct 2023 69th 5quiwyrm 754 65 2ms 1 Sep 2025 69th iczelia 🇩🇪 754 65 2ms 15 Oct 2025 69th solisolu 754 65 2ms 20 days ago 1–75 of 183 Next Last