Odious Numbers in Ruby 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 Calendar 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 Multitap Input 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 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 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 ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar 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 Multitap Input 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 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 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 sisyphus-ppcg 🇦🇺 1,000 28 35ms 4 Feb 2022 1st Lydxn 🇨🇦 1,000 28 34ms 4 Feb 2022 1st radarek 🇵🇱 1,000 28 33ms 25 Mar 2022 1st JayXon 🇺🇸 1,000 28 34ms 7 Sep 2022 5th janlelis 966 29 33ms 5 Jan 2020 5th primo-ppcg 🇹🇭 966 29 36ms 5 Oct 2020 5th nwellnhof 🇩🇪 966 29 36ms 1 Nov 2021 5th OhmNomNom 966 29 37ms 30 Oct 2022 5th Steffan153 🇫🇮 966 29 35ms 17 Feb 2023 5th Shanethegamer 🇺🇸 966 29 35ms 22 Mar 2023 5th xsot 🇸🇬 966 29 35ms 25 May 2023 5th stefangimmillaro 966 29 35ms 4 Aug 2023 5th MeWhenI 🇻🇦 966 29 34ms 4 Aug 2023 5th Natanaelel 🇸🇪 966 29 35ms 14 Mar 2024 5th sean-niemann 🇺🇸 966 29 34ms 27 Dec 2024 5th fuzzylojik-golf 🇺🇸 966 29 34ms 29 Aug 2025 5th pardouin 🇫🇷 966 29 34ms 2 Sep 2025 5th JOrE20 966 29 33ms 8 days ago 19th prplz 🇦🇺 875 32 35ms 16 Mar 2020 19th GrayJoKing 🇦🇺 875 32 36ms 19 May 2021 19th FlyingPenguin223 875 32 35ms 1 Nov 2024 22nd jaredcrystal 🇺🇸 848 33 35ms 10 Dec 2018 22nd yzhs 🇩🇪 848 33 38ms 8 Sep 2020 22nd Waffle3z 848 33 38ms 11 Jan 2021 22nd 4hg 🇺🇸 848 33 35ms 19 Jul 2022 22nd m-tkach 🇺🇦 848 33 35ms 9 May 2023 22nd ovs-code 🇩🇪 848 33 36ms 9 May 2023 22nd emgordon154 848 33 36ms 25 Sep 2024 22nd CaedenHarper 🇨🇦 848 33 36ms 28 Aug 2025 22nd FoxInTheClouds 848 33 35ms 18 hours ago 31st j55d 824 34 35ms 5 Dec 2017 31st SirBogman 🇺🇸 824 34 37ms 14 Feb 2020 31st janbehrens 🇩🇪 824 34 33ms 24 Mar 2021 31st rbviz 824 34 35ms 29 Mar 2021 31st hugolgst 824 34 33ms 4 Jun 2021 31st anter69 🇭🇺 824 34 35ms 27 Jun 2021 31st UladzimirSukharukau 824 34 35ms 13 Sep 2021 31st olivermrose 🇺🇸 824 34 36ms 14 Sep 2021 31st akshatj27 🇦🇶 824 34 36ms 11 Jan 2022 31st orthoplex 🇨🇽 824 34 35ms 1 Apr 2022 31st Irratix 🇳🇱 824 34 33ms 27 Jun 2022 31st jared-hughes 824 34 34ms 9 Sep 2022 31st Andriamanitra 🇫🇮 824 34 35ms 23 Sep 2022 31st DialFrost 🇸🇬 824 34 35ms 29 Jan 2023 31st Yewzir 🇧🇪 824 34 35ms 17 Nov 2023 31st BREMAUCY 🇫🇷 824 34 38ms 13 Jun 2025 31st dokutan 824 34 35ms 17 Jul 2025 31st denkyuu1 824 34 34ms 5 days ago 49th proton 🇩🇪 800 35 36ms 9 Jun 2020 49th hiddicop 🇸🇪 800 35 35ms 29 Jan 2021 49th liemvo 🇻🇳 800 35 35ms 16 Apr 2021 49th AbrahamJLR 🇻🇪 800 35 35ms 14 Jun 2025 49th beirigo 🇧🇷 800 35 33ms 20 Nov 2025 54th vonagam 778 36 35ms 8 Nov 2017 54th hrrs01 778 36 33ms 21 Sep 2018 54th gilufin 778 36 36ms 30 May 2021 54th daninnm 778 36 35ms 23 Jul 2021 54th annaproxy 778 36 35ms 24 Aug 2022 59th jimworm 757 37 35ms 8 Nov 2017 59th sk- 757 37 35ms 12 Sep 2019 59th rniii 757 37 34ms 21 Aug 2023 59th aaronze 🇦🇺 757 37 36ms 17 Sep 2023 59th olleicua 🇺🇸 757 37 34ms 9 Jan 2024 64th graft 737 38 34ms 10 Mar 2018 64th acornellier 737 38 36ms 8 Dec 2018 64th n1LS 737 38 36ms 9 Oct 2019 64th Haksell 🇦🇶 737 38 35ms 5 Apr 2020 64th nexaitch 737 38 36ms 7 Jul 2020 64th SephQ 737 38 35ms 11 Feb 2021 64th tatzyr 🇯🇵 737 38 35ms 8 Jan 2025 64th ejini6969 737 38 35ms 13 Jun 2025 64th blaztoma 🇱🇹 737 38 35ms 12 Oct 2025 64th Thinkr1 737 38 35ms 18 days ago 74th AlephSquirrel 718 39 35ms 7 Mar 2023 74th snoozingnewt 🇨🇦 718 39 36ms 14 Sep 2025 76th KatieLG 🇬🇧 700 40 35ms 10 Apr 2022 76th aydamak 700 40 35ms 15 May 2024 78th robymus 683 41 34ms 17 Sep 2018 78th alexjurkiewicz 🇦🇺 683 41 35ms 8 Jul 2022 80th biinari 667 42 36ms 27 Mar 2018 1–80 of 139 Next Last