Fibonacci in Python 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 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 Gray Code Decoder Gray Code Encoder 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 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 956th bezmuth 878 41 9ms 16 Dec 2018 956th skps2010 878 41 9ms 1 Jan 2019 956th monishnene 878 41 9ms 21 Feb 2019 956th shibacho 🇯🇵 878 41 9ms 18 Apr 2019 956th qoqosz 878 41 9ms 5 Jun 2019 956th DrProfPatPending 878 41 9ms 22 Jun 2019 956th AgathokakologicalBit 878 41 10ms 14 Jul 2019 956th AaronGarbut 878 41 11ms 29 Jul 2019 956th TrAyZeN 878 41 10ms 23 Aug 2019 956th handisb 878 41 10ms 12 Sep 2019 956th n1LS 878 41 10ms 26 Sep 2019 956th farisashai 878 41 9ms 16 Oct 2019 956th suchwise 878 41 10ms 29 Oct 2019 956th Periapsis1 878 41 9ms 17 Nov 2019 956th andre-lameirinhas 🇵🇹 878 41 10ms 2 Mar 2020 956th PkmnQ 878 41 10ms 16 May 2020 956th hjcafaroUC 878 41 10ms 27 Jul 2020 956th alexandre-lavoie 878 41 10ms 30 Jul 2020 956th The3gs 878 41 10ms 29 Aug 2020 956th John-Campbell 878 41 10ms 31 Aug 2020 956th huderlem 878 41 9ms 9 Dec 2020 956th qrico64 878 41 9ms 1 Feb 2021 956th jameslindesay 878 41 9ms 24 Feb 2021 956th badouralix 878 41 10ms 18 Mar 2021 956th maggym00 878 41 10ms 27 Apr 2021 956th 38tter 878 41 10ms 19 May 2021 956th jhunterkohler 878 41 9ms 20 May 2021 956th ytaki0801 🇯🇵 878 41 9ms 19 Jun 2021 956th jotslo 🇬🇧 878 41 9ms 5 Jul 2021 956th JeromeSchweitzer 878 41 9ms 16 Aug 2021 956th mauro-1 🇮🇹 878 41 10ms 17 Aug 2021 956th Y0UR-U5ERNAME 878 41 10ms 3 Sep 2021 956th myleopard 878 41 9ms 13 Oct 2021 956th b4dpxl 878 41 10ms 10 Nov 2021 956th denballakh 878 41 9ms 25 Nov 2021 956th LeeCamp 878 41 9ms 27 Nov 2021 956th korczaka6052 878 41 10ms 14 Jan 2022 956th amollberg 🇸🇪 878 41 9ms 23 Jan 2022 956th thatsmaguy 878 41 9ms 7 Apr 2022 956th DominicFrei 878 41 10ms 13 Apr 2022 956th AdamHe17 878 41 10ms 31 May 2022 956th LoparPanda 878 41 10ms 7 Aug 2022 956th kenny14231 878 41 9ms 17 Aug 2022 956th Sloimayyy 878 41 10ms 25 Aug 2022 956th mathb0y512 878 41 10ms 8 Dec 2022 956th grhkm21 878 41 10ms 19 Dec 2022 956th lucas-wilkins 878 41 10ms 22 Dec 2022 956th hawthornbunny 878 41 9ms 28 Dec 2022 956th hellwue 878 41 9ms 8 Feb 2023 956th ashtraypettingzoo 🇺🇸 878 41 9ms 11 Feb 2023 956th pythonNoobOz 878 41 10ms 21 Apr 2023 956th dainiak 878 41 9ms 23 Jul 2023 956th GWStuart 878 41 10ms 15 Sep 2023 956th kaptsanovb 878 41 10ms 23 Sep 2023 956th teodord25 878 41 10ms 2 Oct 2023 956th neonchickens 878 41 10ms 6 Oct 2023 956th trinityy-7 878 41 9ms 23 Jan 2024 956th mhgockel 878 41 10ms 25 Mar 2024 956th Mandrzejy 🇵🇱 878 41 9ms 29 Mar 2024 956th sambouilloud 878 41 9ms 9 Apr 2024 956th yousefalizadeh 878 41 9ms 12 May 2024 956th zaki1993 878 41 9ms 11 Jun 2024 956th ffisk 878 41 9ms 5 Oct 2024 956th ashchen738 878 41 10ms 6 Oct 2024 956th jeremylliu 878 41 10ms 6 Oct 2024 956th SURAJMITTAL 878 41 9ms 13 Dec 2024 956th yoshykai 878 41 10ms 12 Apr 2025 956th EnisEfe0 878 41 9ms 11 May 2025 956th kbeat 🇰🇿 878 41 9ms 18 May 2025 956th elana-teal 878 41 10ms 20 Jun 2025 956th Matter1024 🇮🇳 878 41 9ms 29 Jun 2025 956th davidludwik2370 878 41 9ms 29 Jul 2025 956th intgrah 878 41 10ms 23 Sep 2025 956th pauljoohyunkim 878 41 10ms 24 Sep 2025 956th 0dyse 878 41 9ms 26 Sep 2025 956th J09M 878 41 9ms 5 Oct 2025 1,037th Boostik 857 42 9ms 7 Jan 2018 1,037th KarachunIvan 857 42 10ms 19 Feb 2018 1,037th Mego 857 42 9ms 23 Jun 2018 1,037th 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