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 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 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 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 32ms 4 Feb 2022 1st Lydxn 🇨🇦 1,000 28 33ms 4 Feb 2022 1st radarek 🇵🇱 1,000 28 33ms 25 Mar 2022 1st JayXon 🇺🇸 1,000 28 33ms 7 Sep 2022 5th janlelis 966 29 34ms 5 Jan 2020 5th primo-ppcg 🇹🇭 966 29 32ms 5 Oct 2020 5th nwellnhof 🇩🇪 966 29 32ms 1 Nov 2021 5th OhmNomNom 966 29 33ms 30 Oct 2022 5th Steffan153 🇫🇮 966 29 31ms 17 Feb 2023 5th Shanethegamer 🇺🇸 966 29 34ms 22 Mar 2023 5th xsot 🇸🇬 966 29 31ms 25 May 2023 5th stefangimmillaro 966 29 31ms 4 Aug 2023 5th MeWhenI 🇻🇦 966 29 33ms 4 Aug 2023 5th Natanaelel 🇸🇪 966 29 35ms 14 Mar 2024 5th sean-niemann 🇺🇸 966 29 33ms 27 Dec 2024 5th fuzzylojik-golf 🇺🇸 966 29 32ms 29 Aug 2025 5th pardouin 🇫🇷 966 29 32ms 2 Sep 2025 18th prplz 🇦🇺 875 32 33ms 16 Mar 2020 18th GrayJoKing 🇦🇺 875 32 32ms 19 May 2021 18th FlyingPenguin223 875 32 32ms 1 Nov 2024 21st jaredcrystal 🇺🇸 848 33 33ms 10 Dec 2018 21st yzhs 🇩🇪 848 33 32ms 8 Sep 2020 21st Waffle3z 848 33 32ms 11 Jan 2021 21st 4hg 🇺🇸 848 33 32ms 19 Jul 2022 21st m-tkach 🇺🇦 848 33 34ms 9 May 2023 21st ovs-code 🇩🇪 848 33 34ms 9 May 2023 21st emgordon154 848 33 31ms 25 Sep 2024 21st CaedenHarper 🇨🇦 848 33 31ms 28 Aug 2025 29th j55d 824 34 34ms 5 Dec 2017 29th SirBogman 🇺🇸 824 34 31ms 14 Feb 2020 29th janbehrens 🇩🇪 824 34 33ms 24 Mar 2021 29th rbviz 824 34 33ms 29 Mar 2021 29th hugolgst 824 34 32ms 4 Jun 2021 29th anter69 🇭🇺 824 34 32ms 27 Jun 2021 29th UladzimirSukharukau 824 34 32ms 13 Sep 2021 29th olivermrose 🇺🇸 824 34 32ms 14 Sep 2021 29th akshatj27 🇦🇶 824 34 32ms 11 Jan 2022 29th orthoplex 🇨🇽 824 34 33ms 1 Apr 2022 29th Irratix 🇳🇱 824 34 33ms 27 Jun 2022 29th jared-hughes 824 34 32ms 9 Sep 2022 29th Andriamanitra 🇫🇮 824 34 34ms 23 Sep 2022 29th DialFrost 🇸🇬 824 34 32ms 29 Jan 2023 29th Yewzir 🇧🇪 824 34 32ms 17 Nov 2023 29th BREMAUCY 🇫🇷 824 34 32ms 13 Jun 2025 29th dokutan 824 34 34ms 17 Jul 2025 46th proton 🇩🇪 800 35 33ms 9 Jun 2020 46th hiddicop 🇸🇪 800 35 33ms 29 Jan 2021 46th liemvo 🇻🇳 800 35 33ms 16 Apr 2021 46th AbrahamJLR 🇻🇪 800 35 33ms 14 Jun 2025 46th beirigo 🇧🇷 800 35 40ms 17 days ago 51st vonagam 778 36 32ms 8 Nov 2017 51st hrrs01 778 36 32ms 21 Sep 2018 51st gilufin 778 36 32ms 30 May 2021 51st daninnm 778 36 32ms 23 Jul 2021 51st annaproxy 778 36 32ms 24 Aug 2022 56th jimworm 757 37 32ms 8 Nov 2017 56th sk- 757 37 32ms 12 Sep 2019 56th rniii 757 37 33ms 21 Aug 2023 56th aaronze 🇦🇺 757 37 33ms 17 Sep 2023 56th olleicua 🇺🇸 757 37 33ms 9 Jan 2024 61st graft 737 38 32ms 10 Mar 2018 61st acornellier 737 38 32ms 8 Dec 2018 61st n1LS 737 38 34ms 9 Oct 2019 61st Haksell 🇦🇶 737 38 33ms 5 Apr 2020 61st nexaitch 737 38 34ms 7 Jul 2020 61st SephQ 737 38 32ms 11 Feb 2021 61st tatzyr 🇯🇵 737 38 32ms 8 Jan 2025 61st ejini6969 737 38 32ms 13 Jun 2025 61st blaztoma 🇱🇹 737 38 32ms 12 Oct 2025 70th AlephSquirrel 718 39 32ms 7 Mar 2023 70th snoozingnewt 🇨🇦 718 39 31ms 14 Sep 2025 72nd KatieLG 🇬🇧 700 40 32ms 10 Apr 2022 72nd aydamak 700 40 34ms 15 May 2024 74th robymus 683 41 33ms 17 Sep 2018 74th alexjurkiewicz 🇦🇺 683 41 32ms 8 Jul 2022 1–75 of 134 Next Last