Odious Numbers in C 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time 76th mathb0y512 735 68 14 Mar 2025 76th SurmanPP 735 68 5 hours ago 78th boxjelly 725 69 15 Feb 2021 78th thebuilder6 🇺🇸 725 69 22 Nov 2021 78th AZTECCO 725 69 16 Sep 2025 81st Alesun 🇮🇹 714 70 14 Oct 2019 81st ccecka 714 70 27 Aug 2021 81st ibexq 714 70 29 Sep 2022 81st KenanHanke 714 70 22 Feb 2023 81st Flying-Toast 714 70 17 Apr 2024 86th jngbsn 704 71 28 Jun 2020 86th keelimeguy 🇺🇸 704 71 19 Oct 2023 86th prestosilver 🇺🇸 704 71 19 Sep 2025 89th Heathcorp 🇦🇺 694 72 23 Feb 2022 89th Re-Adventures 🇮🇳 694 72 9 May 2022 89th bac0id 694 72 26 Sep 2023 89th RealAMC 🇳🇿 694 72 15 Nov 2023 89th Lv0Sys 🇵🇱 694 72 31 May 2025 94th AbhayAravinda 685 73 26 Jul 2020 95th citsur 676 74 9 Jun 2019 95th cmayer777 676 74 21 Oct 2022 95th Szum123321 🇵🇱 676 74 29 Nov 2023 98th warmCabin 667 75 18 Dec 2019 98th alexjlaberge 667 75 21 Jul 2020 98th Bmrl7 667 75 23 Dec 2023 101st nyoshe 658 76 30 Jun 2023 101st namelessiw 658 76 7 Nov 2023 101st gidHog 658 76 21 Nov 2023 101st snoozingnewt 🇺🇸 658 76 9 days ago 105th madeve-unipi 649 77 23 Oct 2019 105th bendapootie 649 77 8 Jul 2020 105th rchalamala 649 77 8 Jun 2021 105th tegenton 649 77 1 Oct 2021 105th Drew-j-Smith 649 77 11 Apr 2022 105th klixel 🇨🇦 649 77 21 Jun 2023 105th funnyboy-roks 649 77 14 Jun 2024 112th rambox11 641 78 13 Apr 2019 112th osmith93 641 78 6 Dec 2019 112th ian-h-chamberlain 🇺🇸 641 78 11 Dec 2019 112th AforAmpere 641 78 17 Jun 2020 112th ei14 641 78 18 Jun 2021 112th pyrolitic 🇮🇪 641 78 8 Apr 2022 112th Ripick 641 78 9 Nov 2022 112th a-sakharov 641 78 8 Nov 2023 120th Luca2812 633 79 2 Oct 2023 120th LHLaurini 🇧🇷 633 79 1 May 2024 120th rifatx 633 79 11 Jul 2024 120th mttcrn 633 79 18 Mar 2025 124th aksyristos 625 80 23 Jan 2023 124th f-tucker 625 80 8 Jan 2024 124th CornerMercury 🇬🇧 625 80 5 Jun 2024 127th Jonatan6 🇩🇰 617 81 1 Sep 2021 127th TornadoCookie 617 81 8 Mar 2023 129th ramytarchichy 610 82 22 Jun 2019 129th lukasmoellerch 610 82 14 Jul 2019 129th jstanley0 610 82 12 Dec 2020 129th TheHammerBro 610 82 6 May 2021 133rd fynnkroeger 602 83 13 Jan 2021 134th drkameleon 🇪🇸 595 84 31 Jan 2020 134th AkashTandon167 595 84 15 Dec 2020 136th PatrickLove 588 85 26 Jun 2019 136th KiwiKoder0123 588 85 22 Oct 2019 138th wansacis 🇩🇪 581 86 20 Aug 2021 139th pdewilde 575 87 18 Oct 2019 140th generot 🇧🇬 568 88 2 Jul 2020 140th PiterAnnema 568 88 28 Aug 2020 140th jgbaldwinbrown 568 88 22 Sep 2021 140th s-gannon 568 88 3 May 2023 144th chunky 562 89 2 Oct 2020 144th furokku 562 89 21 Feb 2021 144th MichaelMBradley 🇨🇦 562 89 31 Mar 2022 144th Haksell 🇦🇶 562 89 28 Feb 2023 144th plainoldcheese 🇦🇶 562 89 23 Mar 2023 144th Mabeloid 🇳🇴 562 89 22 Sep 2024 144th TheBrokenRail 562 89 5 Oct 2024 First Prev 76–150 of 181 Next Last