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 143rd AIn0n 735 34 1 Dec 2021 143rd MichaelMBradley 🇨🇦 735 34 21 Mar 2022 143rd oceko 735 34 26 Nov 2022 143rd nstearns96 🇬🇧 735 34 15 Dec 2022 143rd CheeseCake628 🇳🇴 735 34 15 Feb 2023 143rd epic-programmer-guy 735 34 15 Dec 2023 143rd stellartux 735 34 24 Dec 2023 143rd hellopatrick 735 34 26 Dec 2023 143rd Lv0Sys 🇵🇱 735 34 15 days ago 160th JKHiggins 714 35 27 Jun 2019 160th jetpks 714 35 27 Jun 2019 160th idoschor 714 35 30 Nov 2020 160th bbakersmith 714 35 30 Jul 2021 160th FnControlOption 714 35 21 Aug 2022 160th cefqrn 714 35 26 May 2024 160th madeforlosers 714 35 22 Nov 2024 167th Mir0ff944 694 36 24 Oct 2019 168th iamsolarpowered 676 37 15 Dec 2017 168th Boostik 676 37 7 Jan 2018 168th robymus 676 37 17 Sep 2018 168th boxjelly 676 37 9 Feb 2021 168th 5quiwyrm 676 37 31 Aug 2022 168th truisseaux 676 37 4 Sep 2024 168th edsrzf 🇳🇿 676 37 13 Sep 2024 175th stevehodges 641 39 8 Nov 2017 175th JeremyC-za 641 39 9 Nov 2017 175th angetheo 641 39 19 Jan 2018 175th sacthedev 641 39 3 Apr 2018 175th okkun-oreo 641 39 2 Nov 2020 175th TheRealOhead 🇺🇸 641 39 24 Nov 2022 175th madex 🇩🇪 641 39 20 Jul 2024 182nd yokasuretsu 625 40 16 Apr 2018 182nd atsushiootani 625 40 7 Aug 2018 182nd esmg1 625 40 22 Aug 2018 182nd MichalMarsalek 🇨🇿 625 40 2 Sep 2022 182nd Heathcorp 🇦🇺 625 40 26 Nov 2022 182nd nortonbatista 625 40 31 Oct 2023 188th JRaspass 🇬🇧 610 41 23 Mar 2021 188th MCausc78 🇺🇦 610 41 29 Dec 2022 188th lgrandco 610 41 9 Oct 2024 191st tadd 595 42 16 Apr 2020 191st Ralac07 🇦🇺 595 42 17 Jun 2024 191st Just4FunCoder 595 42 26 Aug 2024 194th evanSpendlove 581 43 10 Dec 2020 195th biji1 568 44 26 Apr 2018 195th martica 568 44 20 May 2018 195th msbranicky 568 44 7 Sep 2023 195th Maximizer02 568 44 1 Oct 2023 199th greghull 556 45 8 Nov 2017 199th Noxilex 556 45 20 Mar 2019 199th ashtraypettingzoo 🇺🇸 556 45 16 Feb 2023 199th hacker112 🇸🇪 556 45 1 Jul 2024 203rd adoxography 543 46 20 Sep 2018 203rd CaAlden 543 46 10 May 2019 205th snltd 532 47 18 Aug 2019 205th michaelbaudino 532 47 18 Oct 2020 205th JesseNoEyes 🇺🇸 532 47 26 Sep 2024 208th timcustard 521 48 10 Nov 2017 208th sech1p 🇵🇱 521 48 30 Dec 2020 208th martinnorling 🇸🇪 521 48 6 Feb 2022 208th purp 521 48 13 Aug 2022 208th eiburns 521 48 7 Sep 2023 208th SwordF-Official 521 48 13 days ago 214th illegalnumbers 510 49 27 Jun 2019 214th b-paul 510 49 25 Dec 2020 214th albanian-laundromat 510 49 10 Apr 2025 217th babcockd 500 50 19 Dec 2017 218th lbrito1 490 51 8 Jan 2022 218th AntoineBlondon 490 51 10 Jul 2024 218th Mikey-Beep 🇬🇧 490 51 25 Dec 2024 221st zstearman3 481 52 11 Jul 2018 221st gpolumbo-broad 481 52 14 Mar 2019 221st karinknutsson 481 52 19 Mar 2021 221st HallMatthew314 481 52 5 Dec 2021 221st jonathanelliott 481 52 30 May 2024 Prev 151–225 of 258 Next