Fibonacci in Python in chars. 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 Chars Time Submitted 915th bpharaldsson 900 40 10ms 4 Feb 2026 962nd 71c 878 41 10ms 7 Apr 2018 962nd Armavica 878 41 10ms 9 Apr 2018 962nd vZekii 878 41 10ms 31 May 2018 962nd Lifesorder 878 41 10ms 12 Oct 2018 962nd aschui 878 41 9ms 17 Oct 2018 962nd bezmuth 878 41 9ms 16 Dec 2018 962nd skps2010 878 41 9ms 1 Jan 2019 962nd monishnene 878 41 9ms 21 Feb 2019 962nd shibacho 🇯🇵 878 41 9ms 18 Apr 2019 962nd qoqosz 878 41 9ms 5 Jun 2019 962nd DrProfPatPending 878 41 9ms 22 Jun 2019 962nd AgathokakologicalBit 878 41 10ms 14 Jul 2019 962nd AaronGarbut 878 41 11ms 29 Jul 2019 962nd TrAyZeN 878 41 10ms 23 Aug 2019 962nd handisb 878 41 10ms 12 Sep 2019 962nd n1LS 878 41 10ms 26 Sep 2019 962nd farisashai 878 41 9ms 16 Oct 2019 962nd suchwise 878 41 10ms 29 Oct 2019 962nd Periapsis1 878 41 9ms 17 Nov 2019 962nd andre-lameirinhas 🇵🇹 878 41 10ms 2 Mar 2020 962nd PkmnQ 878 41 10ms 16 May 2020 962nd hjcafaroUC 878 41 10ms 27 Jul 2020 962nd alexandre-lavoie 878 41 10ms 30 Jul 2020 962nd The3gs 878 41 10ms 29 Aug 2020 962nd John-Campbell 878 41 10ms 31 Aug 2020 962nd huderlem 878 41 9ms 9 Dec 2020 962nd qrico64 878 41 9ms 1 Feb 2021 962nd jameslindesay 878 41 9ms 24 Feb 2021 962nd badouralix 878 41 10ms 18 Mar 2021 962nd maggym00 878 41 10ms 27 Apr 2021 962nd 38tter 878 41 10ms 19 May 2021 962nd jhunterkohler 878 41 9ms 20 May 2021 962nd ytaki0801 🇯🇵 878 41 9ms 19 Jun 2021 962nd jotslo 🇬🇧 878 41 9ms 5 Jul 2021 962nd JeromeSchweitzer 878 41 9ms 16 Aug 2021 962nd mauro-1 🇮🇹 878 41 10ms 17 Aug 2021 962nd Y0UR-U5ERNAME 878 41 10ms 3 Sep 2021 962nd myleopard 878 41 9ms 13 Oct 2021 962nd b4dpxl 878 41 10ms 10 Nov 2021 962nd denballakh 878 41 9ms 25 Nov 2021 962nd LeeCamp 878 41 9ms 27 Nov 2021 962nd korczaka6052 878 41 10ms 14 Jan 2022 962nd amollberg 🇸🇪 878 41 9ms 23 Jan 2022 962nd thatsmaguy 878 41 9ms 7 Apr 2022 962nd DominicFrei 878 41 10ms 13 Apr 2022 962nd AdamHe17 878 41 10ms 31 May 2022 962nd LoparPanda 878 41 10ms 7 Aug 2022 962nd kenny14231 878 41 9ms 17 Aug 2022 962nd Sloimayyy 878 41 10ms 25 Aug 2022 962nd mathb0y512 878 41 10ms 8 Dec 2022 962nd grhkm21 878 41 10ms 19 Dec 2022 962nd lucas-wilkins 878 41 10ms 22 Dec 2022 962nd hawthornbunny 878 41 9ms 28 Dec 2022 962nd hellwue 878 41 9ms 8 Feb 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