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 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 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 Colors (Inverse) 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 Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers 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 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 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 Colors (Inverse) 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 Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 59th anter69 🇭🇺 893 28 9 Feb 2023 59th Andriamanitra 🇫🇮 893 28 17 Jul 2023 59th Yewzir 🇧🇪 893 28 7 Nov 2023 59th Betuaredead 893 28 13 Nov 2023 59th BREMAUCY 🇫🇷 893 28 17 Mar 2024 59th voytxt 🇨🇿 893 28 7 Apr 2024 59th jipsong 🇩🇪 893 28 13 Jun 2024 83rd graft 862 29 11 Mar 2018 83rd ryanmt 862 29 27 Jun 2019 83rd reireias 862 29 29 Jul 2019 83rd akira-aizawa 🇯🇵 862 29 3 Nov 2020 83rd liemvo 🇻🇳 862 29 11 May 2021 83rd DaCuteRaccoon 862 29 30 Nov 2022 83rd badboj40 862 29 13 Feb 2023 83rd TFeld00 🇩🇰 862 29 14 Feb 2023 83rd CornerMercury 🇬🇧 862 29 24 Sep 2023 83rd dokutan 862 29 5 Jul 2024 83rd HumanoidCPU 862 29 8 Aug 2024 83rd LostSyntax21 🇬🇧 862 29 3 Dec 2024 95th vonagam 833 30 8 Nov 2017 95th ConorOBrien-Foxx 833 30 10 Apr 2018 95th jaredcrystal 🇺🇸 833 30 22 Sep 2018 95th hugolgst 833 30 15 May 2019 95th sapphyrus 833 30 2 Aug 2019 95th sk- 833 30 12 Sep 2019 95th taw 833 30 22 Jun 2020 95th jngbsn 833 30 30 Jun 2020 95th marcin7Cd 833 30 8 Oct 2020 95th Marin-Kitagawa 833 30 18 Jul 2021 95th xiBread 🇺🇸 833 30 27 Aug 2021 95th CedricGebistorf 833 30 4 Mar 2022 95th nyoshe 833 30 10 Oct 2023 95th wowu 833 30 19 Sep 2024 109th VladYermakov 806 31 27 Oct 2017 109th j55d 806 31 5 Dec 2017 109th biinari 806 31 18 Mar 2018 109th philipper905 806 31 11 Apr 2018 109th segiddins 806 31 24 Aug 2018 109th mgergi 806 31 10 Oct 2018 109th acornellier 806 31 7 Dec 2018 109th fynnkroeger 806 31 10 Jan 2021 109th kirbyyourmom 🇬🇧 806 31 25 Feb 2021 109th souta-1326 806 31 20 Apr 2021 109th aaronze 🇦🇺 806 31 30 Apr 2021 109th DarkNet-Neko 806 31 6 May 2021 109th XorZy 806 31 29 May 2021 109th kinoute 🇫🇷 806 31 10 Sep 2021 109th BrenSchaap 806 31 18 Nov 2021 109th shibacho 🇯🇵 806 31 18 Mar 2022 109th bryanmytko 806 31 2 Jul 2022 109th Alex-x90 🇺🇸 806 31 3 Feb 2023 109th Haksell 🇦🇶 806 31 22 Feb 2023 109th ejini6969 806 31 22 Mar 2023 109th mikiymk 806 31 21 Sep 2023 109th mathisfun271 806 31 21 Feb 2024 109th qytiz 806 31 15 Apr 2024 109th cdesodt 806 31 8 Oct 2024 109th kozydot 806 31 11 Mar 2025 134th kieraneglin 781 32 8 Nov 2017 134th handisb 781 32 14 Sep 2019 134th Anonymousellama21 781 32 18 Feb 2022 137th venus-as-a-boy 758 33 22 Oct 2018 137th KrausRaus 🇺🇸 758 33 23 Mar 2020 137th doberan 758 33 2 Nov 2020 137th Secozzi 758 33 3 Nov 2020 137th ls-samer-abuthaher 758 33 7 Oct 2022 137th desecaw13 758 33 25 Jan 2025 143rd nlc 735 34 11 Apr 2018 143rd caerbannogwhite 735 34 14 Apr 2018 143rd ajc2 735 34 1 May 2018 143rd anishghosh103 735 34 15 Mar 2020 143rd theLobsterRevolution 735 34 30 Dec 2020 143rd raphaelimahorn 735 34 2 Sep 2021 143rd lilyyy411 735 34 10 Sep 2021 143rd bac0id 735 34 18 Oct 2021 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