Fibonacci in Ruby in chars. 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 brainfuck 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 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 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 brainfuck 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 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Lang Points Chars Time 55th BREMAUCY 🇫🇷 Ruby 893 28 17 Mar 2024 55th voytxt 🇨🇿 Ruby 893 28 7 Apr 2024 55th jipsong 🇩🇪 Ruby 893 28 13 Jun 2024 79th graft Ruby 862 29 11 Mar 2018 79th ryanmt Ruby 862 29 27 Jun 2019 79th reireias Ruby 862 29 29 Jul 2019 79th akira-aizawa 🇯🇵 Ruby 862 29 3 Nov 2020 79th liemvo 🇻🇳 Ruby 862 29 11 May 2021 79th DaCuteRaccoon Ruby 862 29 30 Nov 2022 79th badboj40 Ruby 862 29 13 Feb 2023 79th TFeld00 🇩🇰 Ruby 862 29 14 Feb 2023 79th CornerMercury 🇬🇧 Ruby 862 29 24 Sep 2023 79th dokutan Ruby 862 29 5 Jul 2024 79th HumanoidCPU Ruby 862 29 8 Aug 2024 90th vonagam Ruby 833 30 8 Nov 2017 90th ConorOBrien-Foxx Ruby 833 30 10 Apr 2018 90th jaredcrystal 🇺🇸 Ruby 833 30 22 Sep 2018 90th hugolgst Ruby 833 30 15 May 2019 90th sapphyrus Ruby 833 30 2 Aug 2019 90th sk- Ruby 833 30 12 Sep 2019 90th taw Ruby 833 30 22 Jun 2020 90th jngbsn Ruby 833 30 30 Jun 2020 90th marcin7Cd Ruby 833 30 8 Oct 2020 90th Marin-Kitagawa Ruby 833 30 18 Jul 2021 90th xiBread 🇺🇸 Ruby 833 30 27 Aug 2021 90th CedricGebistorf Ruby 833 30 4 Mar 2022 90th nyoshe Ruby 833 30 10 Oct 2023 103rd VladYermakov Ruby 806 31 27 Oct 2017 103rd jareddaugherty Ruby 806 31 5 Dec 2017 103rd biinari Ruby 806 31 18 Mar 2018 103rd philipper905 Ruby 806 31 11 Apr 2018 103rd segiddins Ruby 806 31 24 Aug 2018 103rd mgergi Ruby 806 31 10 Oct 2018 103rd acornellier Ruby 806 31 7 Dec 2018 103rd fynnkroeger Ruby 806 31 10 Jan 2021 103rd kirbyyourmom 🇬🇧 Ruby 806 31 25 Feb 2021 103rd souta-1326 Ruby 806 31 20 Apr 2021 103rd aaronze 🇦🇺 Ruby 806 31 30 Apr 2021 103rd DarkNet-Neko Ruby 806 31 6 May 2021 103rd XorZy Ruby 806 31 29 May 2021 103rd kinoute 🇫🇷 Ruby 806 31 10 Sep 2021 103rd BrenSchaap Ruby 806 31 18 Nov 2021 103rd shibacho 🇯🇵 Ruby 806 31 18 Mar 2022 103rd bryanmytko Ruby 806 31 2 Jul 2022 103rd Alex-x90 🇺🇸 Ruby 806 31 3 Feb 2023 103rd Haksell 🇦🇶 Ruby 806 31 22 Feb 2023 103rd ejini6969 Ruby 806 31 22 Mar 2023 103rd mikiymk Ruby 806 31 21 Sep 2023 103rd mathisfun271 Ruby 806 31 21 Feb 2024 103rd qytiz Ruby 806 31 15 Apr 2024 103rd NicknamedTwice 🇬🇧 Ruby 806 31 16 days ago 127th kieraneglin Ruby 781 32 8 Nov 2017 127th handisb Ruby 781 32 14 Sep 2019 127th Anonymousellama21 Ruby 781 32 18 Feb 2022 130th venus-as-a-boy Ruby 758 33 22 Oct 2018 130th KrausRaus 🇺🇸 Ruby 758 33 23 Mar 2020 130th doberan Ruby 758 33 2 Nov 2020 130th Secozzi Ruby 758 33 3 Nov 2020 130th ls-samer-abuthaher Ruby 758 33 7 Oct 2022 135th nlc Ruby 735 34 11 Apr 2018 135th caerbannogwhite Ruby 735 34 14 Apr 2018 135th ajc2 Ruby 735 34 1 May 2018 135th anishghosh103 Ruby 735 34 15 Mar 2020 135th theLobsterRevolution Ruby 735 34 30 Dec 2020 135th raphaelimahorn Ruby 735 34 2 Sep 2021 135th 4gboframram Ruby 735 34 10 Sep 2021 135th bac0id Ruby 735 34 18 Oct 2021 135th AIn0n Ruby 735 34 1 Dec 2021 135th MichaelMBradley 🇨🇦 Ruby 735 34 21 Mar 2022 135th oceko Ruby 735 34 26 Nov 2022 135th nstearns96 🇬🇧 Ruby 735 34 15 Dec 2022 135th CheeseCake628 🇳🇴 Ruby 735 34 15 Feb 2023 135th epic-programmer-guy Ruby 735 34 15 Dec 2023 135th stellartux Ruby 735 34 24 Dec 2023 135th hellopatrick Ruby 735 34 26 Dec 2023 Prev 76–150 of 242 Next