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 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Erlang 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 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 Erlang 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time 61st orthoplex 🇨🇽 893 28 29 Mar 2022 61st scpchicken 🇵🇼 893 28 10 Jan 2023 61st anter69 🇭🇺 893 28 9 Feb 2023 61st Andriamanitra 🇫🇮 893 28 17 Jul 2023 61st Yewzir 🇧🇪 893 28 7 Nov 2023 61st Betuaredead 893 28 13 Nov 2023 61st BREMAUCY 🇫🇷 893 28 17 Mar 2024 61st voytxt 🇨🇿 893 28 7 Apr 2024 61st jipsong 🇩🇪 893 28 13 Jun 2024 61st CaedenHarper 🇨🇦 893 28 28 Aug 2025 61st jacekwladzinski 893 28 17 mins ago 87th graft 862 29 11 Mar 2018 87th ryanmt 862 29 27 Jun 2019 87th reireias 862 29 29 Jul 2019 87th akira-aizawa 🇯🇵 862 29 3 Nov 2020 87th liemvo 🇻🇳 862 29 11 May 2021 87th DaCuteRaccoon 862 29 30 Nov 2022 87th badboj40 862 29 13 Feb 2023 87th TFeld00 🇩🇰 862 29 14 Feb 2023 87th CornerMercury 🇬🇧 862 29 24 Sep 2023 87th dokutan 862 29 5 Jul 2024 87th HumanoidCPU 862 29 8 Aug 2024 87th LostSyntax21 🇬🇧 862 29 3 Dec 2024 87th csharpython 862 29 22 Jul 2025 100th vonagam 833 30 8 Nov 2017 100th ConorOBrien-Foxx 833 30 10 Apr 2018 100th jaredcrystal 🇺🇸 833 30 22 Sep 2018 100th hugolgst 833 30 15 May 2019 100th sapphyrus 833 30 2 Aug 2019 100th sk- 833 30 12 Sep 2019 100th taw 833 30 22 Jun 2020 100th jngbsn 833 30 30 Jun 2020 100th marcin7Cd 833 30 8 Oct 2020 100th Marin-Kitagawa 833 30 18 Jul 2021 100th olivermrose 🇺🇸 833 30 27 Aug 2021 100th CedricGebistorf 833 30 4 Mar 2022 100th nyoshe 833 30 10 Oct 2023 100th wowu 833 30 19 Sep 2024 114th VladYermakov 806 31 27 Oct 2017 114th j55d 806 31 5 Dec 2017 114th biinari 806 31 18 Mar 2018 114th philipper905 806 31 11 Apr 2018 114th segiddins 806 31 24 Aug 2018 114th mgergi 806 31 10 Oct 2018 114th acornellier 806 31 7 Dec 2018 114th fynnkroeger 806 31 10 Jan 2021 114th kirbyyourmom 🇬🇧 806 31 25 Feb 2021 114th souta-1326 806 31 20 Apr 2021 114th aaronze 🇦🇺 806 31 30 Apr 2021 114th matricronia 806 31 6 May 2021 114th XorZy 806 31 29 May 2021 114th kinoute 🇫🇷 806 31 10 Sep 2021 114th BrenSchaap 806 31 18 Nov 2021 114th shibacho 🇯🇵 806 31 18 Mar 2022 114th bryanmytko 806 31 2 Jul 2022 114th Alex-x90 🇺🇸 806 31 3 Feb 2023 114th Haksell 🇦🇶 806 31 22 Feb 2023 114th ejini6969 806 31 22 Mar 2023 114th mikiymk 806 31 21 Sep 2023 114th mathisfun271 806 31 21 Feb 2024 114th qytiz 806 31 15 Apr 2024 114th FortuiteMan 🇫🇷 806 31 8 Oct 2024 114th kaizer1308 806 31 11 Mar 2025 139th kieraneglin 781 32 8 Nov 2017 139th handisb 781 32 14 Sep 2019 139th Anonymousellama21 781 32 18 Feb 2022 142nd venus-as-a-boy 758 33 22 Oct 2018 142nd KrausRaus 🇺🇸 758 33 23 Mar 2020 142nd doberan 758 33 2 Nov 2020 142nd Secozzi 758 33 3 Nov 2020 142nd ls-samer-abuthaher 758 33 7 Oct 2022 142nd desecaw13 758 33 25 Jan 2025 148th nlc 735 34 11 Apr 2018 148th caerbannogwhite 735 34 14 Apr 2018 148th ajc2 735 34 1 May 2018 First Prev 76–150 of 264 Next Last
