Fibonacci in Perl in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 81st LorenzoTa 490 49 2ms 20 Apr 2019 81st oceko 490 49 3ms 26 Nov 2022 81st CheeseCake628 🇳🇴 490 49 3ms 14 Feb 2023 81st jacekwladzinski 490 49 3ms 2 Oct 2025 85th gcoulombe 480 50 2ms 17 Feb 2021 85th FortuiteMan 🇫🇷 480 50 3ms 28 Nov 2025 85th madeforlosers 480 50 3ms 26 days ago 88th Xanatosinc 471 51 3ms 23 Apr 2020 88th elizj3 🇵🇱 471 51 2ms 2 Jul 2021 90th nephila-nacrea 🇬🇧 462 52 2ms 17 Jan 2018 90th gurviche 462 52 3ms 30 Apr 2018 90th CornerMercury 🇬🇧 462 52 3ms 11 Jan 2026 93rd eiburns 453 53 3ms 7 Sep 2023 93rd Zach1031 453 53 3ms 16 Nov 2025 95th gabrieldhofer 444 54 3ms 6 Nov 2020 95th bbakersmith 444 54 3ms 14 Jul 2021 97th MaliPatuljak 429 56 3ms 21 Apr 2023 97th msbranicky 429 56 2ms 23 Sep 2023 99th Maximizer02 414 58 3ms 1 Oct 2023 99th emgordon154 414 58 531ms 18 Oct 2024 101st CedricGebistorf 407 59 3ms 6 Feb 2022 102nd JPROSSICH 🇦🇷 400 60 528ms 11 May 2021 103rd igor-lobanov 393 61 2ms 9 Oct 2017 103rd rambox11 393 61 3ms 8 Jun 2018 103rd ObserverOfTime 393 61 480ms 18 Nov 2018 103rd vonKrafft 393 61 3ms 25 Mar 2020 103rd MCausc78 🇺🇦 393 61 2ms 27 Dec 2022 103rd nwunderly 393 61 3ms 20 Aug 2024 109th rick-gnous 381 63 2ms 4 Sep 2021 109th martinnorling 🇸🇪 381 63 2ms 7 Apr 2022 111th holckj 348 69 3ms 28 Oct 2017 112th PowershellKnut 🇳🇴 343 70 2ms 7 Jan 2024 113th sm1lko 320 75 3ms 14 Dec 2022 114th newdemian 312 77 2ms 17 Sep 2018 115th cthierfelder 🇲🇨 300 80 3ms 3 Sep 2025 116th dillon-duncando 293 82 553ms 21 Dec 2021 117th jtaxen 261 92 3ms 18 Mar 2022 118th Cr3aHal0 186 129 436ms 5 Jul 2019 119th HumanoidCPU 174 138 3ms 18 May 2024 119th Mabeloid 🇳🇴 174 138 2ms 18 Sep 2024 121st KatieLG-Transpiler 🇬🇧 171 140 3ms 2 Jan 2023 122nd rwellens 170 141 3ms 18 Nov 2017 123rd kkoenig 168 143 532ms 22 Dec 2023 124th jusaka 162 148 5ms 3 days ago 125th mokymok 🇺🇸 143 168 2ms 9 Nov 2021 126th Adix-null 🇱🇹 82 292 648ms 5 Jul 2023 First Prev 81–126 of 126
