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 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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 8 days ago 61st blaztoma 🇱🇹 893 28 6 days ago 88th graft 862 29 11 Mar 2018 88th ryanmt 862 29 27 Jun 2019 88th reireias 862 29 29 Jul 2019 88th akira-aizawa 🇯🇵 862 29 3 Nov 2020 88th liemvo 🇻🇳 862 29 11 May 2021 88th DaCuteRaccoon 862 29 30 Nov 2022 88th badboj40 862 29 13 Feb 2023 88th TFeld00 🇩🇰 862 29 14 Feb 2023 88th CornerMercury 🇬🇧 862 29 24 Sep 2023 88th dokutan 862 29 5 Jul 2024 88th HumanoidCPU 862 29 8 Aug 2024 88th LostSyntax21 🇬🇧 862 29 3 Dec 2024 88th csharpython 862 29 22 Jul 2025 88th solisolu 862 29 41 mins ago 102nd vonagam 833 30 8 Nov 2017 102nd ConorOBrien-Foxx 833 30 10 Apr 2018 102nd jaredcrystal 🇺🇸 833 30 22 Sep 2018 102nd hugolgst 833 30 15 May 2019 102nd sapphyrus 833 30 2 Aug 2019 102nd sk- 833 30 12 Sep 2019 102nd taw 833 30 22 Jun 2020 102nd jngbsn 833 30 30 Jun 2020 102nd marcin7Cd 833 30 8 Oct 2020 102nd Marin-Kitagawa 833 30 18 Jul 2021 102nd olivermrose 🇺🇸 833 30 27 Aug 2021 102nd CedricGebistorf 833 30 4 Mar 2022 102nd nyoshe 833 30 10 Oct 2023 102nd wowu 833 30 19 Sep 2024 116th VladYermakov 806 31 27 Oct 2017 116th j55d 806 31 5 Dec 2017 116th biinari 806 31 18 Mar 2018 116th philipper905 806 31 11 Apr 2018 116th segiddins 806 31 24 Aug 2018 116th mgergi 806 31 10 Oct 2018 116th acornellier 806 31 7 Dec 2018 116th fynnkroeger 806 31 10 Jan 2021 116th kirbyyourmom 🇬🇧 806 31 25 Feb 2021 116th souta-1326 806 31 20 Apr 2021 116th aaronze 🇦🇺 806 31 30 Apr 2021 116th matricronia 806 31 6 May 2021 116th XorZy 806 31 29 May 2021 116th kinoute 🇫🇷 806 31 10 Sep 2021 116th BrenSchaap 806 31 18 Nov 2021 116th shibacho 🇯🇵 806 31 18 Mar 2022 116th bryanmytko 806 31 2 Jul 2022 116th Alex-x90 🇺🇸 806 31 3 Feb 2023 116th Haksell 🇦🇶 806 31 22 Feb 2023 116th ejini6969 806 31 22 Mar 2023 116th mikiymk 806 31 21 Sep 2023 116th mathisfun271 806 31 21 Feb 2024 116th qytiz 806 31 15 Apr 2024 116th FortuiteMan 🇫🇷 806 31 8 Oct 2024 116th kaizer1308 806 31 11 Mar 2025 141st kieraneglin 781 32 8 Nov 2017 141st handisb 781 32 14 Sep 2019 141st Anonymousellama21 781 32 18 Feb 2022 144th venus-as-a-boy 758 33 22 Oct 2018 144th KrausRaus 🇺🇸 758 33 23 Mar 2020 144th doberan 758 33 2 Nov 2020 144th Secozzi 758 33 3 Nov 2020 144th ls-samer-abuthaher 758 33 7 Oct 2022 144th desecaw13 758 33 25 Jan 2025 150th nlc 735 34 11 Apr 2018 First Prev 76–150 of 265 Next Last