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 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 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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 58th Andriamanitra 🇫🇮 893 28 17 Jul 2023 58th Yewzir 893 28 7 Nov 2023 58th Betuaredead 893 28 13 Nov 2023 58th BREMAUCY 🇫🇷 893 28 17 Mar 2024 58th voytxt 🇨🇿 893 28 7 Apr 2024 58th jipsong 🇩🇪 893 28 13 Jun 2024 82nd graft 862 29 11 Mar 2018 82nd ryanmt 862 29 27 Jun 2019 82nd reireias 862 29 29 Jul 2019 82nd akira-aizawa 🇯🇵 862 29 3 Nov 2020 82nd liemvo 🇻🇳 862 29 11 May 2021 82nd DaCuteRaccoon 862 29 30 Nov 2022 82nd badboj40 862 29 13 Feb 2023 82nd TFeld00 🇩🇰 862 29 14 Feb 2023 82nd CornerMercury 🇬🇧 862 29 24 Sep 2023 82nd dokutan 862 29 5 Jul 2024 82nd HumanoidCPU 862 29 8 Aug 2024 82nd LostSyntax21 🇬🇧 862 29 3 Dec 2024 94th vonagam 833 30 8 Nov 2017 94th ConorOBrien-Foxx 833 30 10 Apr 2018 94th jaredcrystal 🇺🇸 833 30 22 Sep 2018 94th hugolgst 833 30 15 May 2019 94th sapphyrus 833 30 2 Aug 2019 94th sk- 833 30 12 Sep 2019 94th taw 833 30 22 Jun 2020 94th jngbsn 833 30 30 Jun 2020 94th marcin7Cd 833 30 8 Oct 2020 94th Marin-Kitagawa 833 30 18 Jul 2021 94th xiBread 🇺🇸 833 30 27 Aug 2021 94th CedricGebistorf 833 30 4 Mar 2022 94th nyoshe 833 30 10 Oct 2023 94th wowu 833 30 19 Sep 2024 108th VladYermakov 806 31 27 Oct 2017 108th j55d 806 31 5 Dec 2017 108th biinari 806 31 18 Mar 2018 108th philipper905 806 31 11 Apr 2018 108th segiddins 806 31 24 Aug 2018 108th mgergi 806 31 10 Oct 2018 108th acornellier 806 31 7 Dec 2018 108th fynnkroeger 806 31 10 Jan 2021 108th kirbyyourmom 🇬🇧 806 31 25 Feb 2021 108th souta-1326 806 31 20 Apr 2021 108th aaronze 🇦🇺 806 31 30 Apr 2021 108th DarkNet-Neko 806 31 6 May 2021 108th XorZy 806 31 29 May 2021 108th kinoute 🇫🇷 806 31 10 Sep 2021 108th BrenSchaap 806 31 18 Nov 2021 108th shibacho 🇯🇵 806 31 18 Mar 2022 108th bryanmytko 806 31 2 Jul 2022 108th Alex-x90 🇺🇸 806 31 3 Feb 2023 108th Haksell 🇦🇶 806 31 22 Feb 2023 108th ejini6969 806 31 22 Mar 2023 108th mikiymk 806 31 21 Sep 2023 108th mathisfun271 806 31 21 Feb 2024 108th qytiz 806 31 15 Apr 2024 108th cdesodt 806 31 8 Oct 2024 108th kozydot 806 31 20 days ago 133rd kieraneglin 781 32 8 Nov 2017 133rd handisb 781 32 14 Sep 2019 133rd Anonymousellama21 781 32 18 Feb 2022 136th venus-as-a-boy 758 33 22 Oct 2018 136th KrausRaus 🇺🇸 758 33 23 Mar 2020 136th doberan 758 33 2 Nov 2020 136th Secozzi 758 33 3 Nov 2020 136th ls-samer-abuthaher 758 33 7 Oct 2022 136th desecaw13 758 33 25 Jan 2025 142nd nlc 735 34 11 Apr 2018 142nd caerbannogwhite 735 34 14 Apr 2018 142nd ajc2 735 34 1 May 2018 142nd anishghosh103 735 34 15 Mar 2020 142nd theLobsterRevolution 735 34 30 Dec 2020 142nd raphaelimahorn 735 34 2 Sep 2021 142nd lilyyy411 735 34 10 Sep 2021 142nd bac0id 735 34 18 Oct 2021 142nd AIn0n 735 34 1 Dec 2021 Prev 76–150 of 254 Next