Fibonacci in Ruby 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 brainfuck 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) 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 Intersection Inventory Sequence ISBN Jacobi Symbol Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust sed SQL Swift Tcl TeX V VimL Wren Zig Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust sed SQL Swift Tcl TeX V VimL Wren Zig 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 brainfuck 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) 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 Intersection Inventory Sequence ISBN Jacobi Symbol Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Lang Points Bytes Time 1st Lydxn 🇨🇦 Ruby 1,000 25 4 Jun 2021 1st primo-ppcg 🇹🇭 Ruby 1,000 25 4 Jun 2021 1st radarek 🇵🇱 Ruby 1,000 25 2 Feb 2022 1st sisyphus-ppcg 🇦🇺 Ruby 1,000 25 2 Feb 2022 1st GrayJoKing 🇦🇺 Ruby 1,000 25 24 Aug 2023 6th xsot 🇸🇬 Ruby 962 26 22 Apr 2018 6th UladzimirSukharukau Ruby 962 26 9 May 2018 6th hrrs01 Ruby 962 26 31 Jan 2019 6th janlelis Ruby 962 26 12 Apr 2019 6th prplz 🇦🇺 Ruby 962 26 21 Dec 2019 6th dbdr Ruby 962 26 5 Jan 2020 6th nwellnhof 🇩🇪 Ruby 962 26 15 Feb 2020 6th antimon2 🇯🇵 Ruby 962 26 27 Jun 2020 6th KatieLG 🇬🇧 Ruby 962 26 22 Sep 2020 6th hiddicop 🇸🇪 Ruby 962 26 26 Jan 2021 6th NewDefectus 🇮🇱 Ruby 962 26 6 Feb 2021 6th JayXon 🇺🇸 Ruby 962 26 19 Feb 2021 6th MatheusAvellar 🇧🇷 Ruby 962 26 6 May 2021 6th Shanethegamer 🇺🇸 Ruby 962 26 21 May 2021 6th gilufin Ruby 962 26 30 May 2021 6th Irratix 🇳🇱 Ruby 962 26 4 Jun 2021 6th stefangimmillaro Ruby 962 26 16 Jun 2021 6th mrondon8 Ruby 962 26 5 Sep 2021 6th ovs-code 🇩🇪 Ruby 962 26 18 Nov 2021 6th SirBogman 🇺🇸 Ruby 962 26 20 Nov 2021 6th Natanaelel 🇸🇪 Ruby 962 26 12 Dec 2021 6th MeWhenI 🇻🇦 Ruby 962 26 6 Jan 2022 6th akshatj27 🇦🇶 Ruby 962 26 11 Jan 2022 6th btnlq Ruby 962 26 1 Feb 2022 6th lynn Ruby 962 26 25 May 2022 6th Mortis66666 Ruby 962 26 12 Jul 2022 6th 4hg 🇺🇸 Ruby 962 26 14 Jul 2022 6th tkr-sh 🇫🇷 Ruby 962 26 14 Jul 2022 6th Steffan153 🇫🇮 Ruby 962 26 30 Jul 2022 6th OhmNomNom Ruby 962 26 14 Oct 2022 6th DialFrost 🇸🇬 Ruby 962 26 2 Dec 2022 6th aksyristos Ruby 962 26 26 Jan 2023 6th m-tkach 🇺🇦 Ruby 962 26 9 Feb 2023 6th AlephSquirrel Ruby 962 26 14 Apr 2023 6th snoozingnewt 🇺🇸 Ruby 962 26 23 Sep 2023 6th FlyingPenguin223 Ruby 962 26 16 Oct 2023 6th rniii Ruby 962 26 19 Oct 2023 6th sean-niemann 🇺🇸 Ruby 962 26 3 Jan 2024 6th wlaud9 Ruby 962 26 5 Feb 2024 6th olleicua 🇺🇸 Ruby 962 26 15 Feb 2024 6th ngthanhtrung23 Ruby 962 26 18 days ago 6th neel11235813 Ruby 962 26 2 days ago 48th mirroredcat Ruby 926 27 1 Jun 2021 48th emgordon154 Ruby 926 27 12 Dec 2021 48th jared-hughes Ruby 926 27 20 Sep 2022 51st n1LS Ruby 893 28 26 Sep 2019 51st osinsky Ruby 893 28 6 Nov 2019 51st yzhs 🇩🇪 Ruby 893 28 2 Feb 2020 51st proton 🇩🇪 Ruby 893 28 20 Jun 2020 51st OddballGreg Ruby 893 28 26 Sep 2020 51st Waffle3z Ruby 893 28 8 Oct 2020 51st BBoehm 🇩🇪 Ruby 893 28 26 Dec 2020 51st SnowballSH Ruby 893 28 27 Jan 2021 51st rak1507 🇬🇧 Ruby 893 28 6 Feb 2021 51st roor0 Ruby 893 28 18 Mar 2021 1–60 of 224 Next