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 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 Minesweeper 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 1st AdrienHache 🇫🇷 1,000 36 11ms 26 days ago 1st Emutis 🇱🇹 1,000 36 10ms 12 hours ago 163rd kmaork 🇮🇱 973 37 10ms 18 Apr 2018 163rd edre 973 37 9ms 2 May 2018 163rd tjtnorton 973 37 10ms 8 Nov 2018 163rd PawaritL 973 37 9ms 28 Jan 2019 163rd PFischbeck 973 37 9ms 2 Aug 2019 163rd hoodadam 973 37 10ms 25 Oct 2019 163rd CyberTapir 973 37 9ms 29 Jul 2020 163rd McAidan99 973 37 9ms 29 Jul 2020 163rd obamaman360 973 37 9ms 29 Jul 2020 163rd PhonicCanine 973 37 9ms 1 Aug 2020 163rd BBoehm 🇩🇪 973 37 10ms 8 Dec 2020 163rd neihousaigaai 973 37 9ms 8 May 2021 163rd jacklynnepenick 973 37 10ms 13 Aug 2021 163rd jrm5399 🇰🇿 973 37 10ms 31 Jan 2022 163rd mathisfun271 973 37 9ms 5 Mar 2022 163rd Nicronmil 973 37 9ms 22 Nov 2022 163rd CatsAreFluffy 973 37 9ms 18 Feb 2023 163rd cesarm4 973 37 9ms 30 Apr 2023 163rd AlexanderFair 973 37 10ms 29 Jun 2023 163rd nyoshe 973 37 10ms 10 Oct 2023 163rd Grrisly 973 37 9ms 9 Nov 2023 163rd 5cw 🇺🇸 973 37 9ms 13 Jul 2024 163rd Zounon 973 37 12ms 18 Sep 2025 163rd hellopir2 973 37 9ms 11 Oct 2025 187th lmeuser 947 38 10ms 2 Dec 2017 187th zdzc 947 38 8ms 8 Dec 2017 187th michael-celani 947 38 9ms 30 Dec 2017 187th kevinmchung 947 38 9ms 10 Jan 2018 187th ssilwa 947 38 9ms 18 Jan 2018 187th clfs 947 38 9ms 22 Jan 2018 187th mhgump-zz 947 38 9ms 29 Jan 2018 187th Constructor7 947 38 10ms 14 Feb 2018 187th temich-nosov 947 38 9ms 18 Feb 2018 187th ProtD 947 38 9ms 27 Feb 2018 187th lverweijen 947 38 9ms 17 Mar 2018 187th blakehurlburt 947 38 9ms 20 Mar 2018 187th Florob 947 38 9ms 1 Apr 2018 187th yevbar 947 38 9ms 7 Apr 2018 187th khuldraeseth 947 38 10ms 10 Apr 2018 187th Mr-Xcoder 947 38 10ms 11 Apr 2018 187th user202729 947 38 10ms 11 Apr 2018 187th justecorruptio 947 38 9ms 13 Apr 2018 187th yokasuretsu 947 38 9ms 13 Apr 2018 187th fclaude 947 38 9ms 13 Apr 2018 187th caerbannogwhite 947 38 9ms 14 Apr 2018 187th MichaHoffmann 947 38 9ms 16 Apr 2018 187th martica 947 38 9ms 19 May 2018 187th pedrotpa 947 38 10ms 20 May 2018 187th Everlone 947 38 9ms 27 May 2018 187th AriaOutten 947 38 9ms 27 May 2018 187th mkillianey 947 38 9ms 18 Jun 2018 187th retrohun 947 38 9ms 25 Jun 2018 187th jslip 947 38 9ms 19 Jul 2018 187th 0jdxt 947 38 9ms 28 Jul 2018 187th Faweks1 947 38 10ms 31 Jul 2018 187th DaleNaci 947 38 11ms 9 Aug 2018 187th evelyn-fu 947 38 9ms 9 Aug 2018 187th relet 947 38 9ms 9 Aug 2018 187th msrawson 947 38 9ms 10 Aug 2018 187th Sora-the-explora 947 38 10ms 12 Aug 2018 187th Peter-Lande 947 38 11ms 12 Aug 2018 187th CRHillman 947 38 9ms 16 Aug 2018 187th ArturLange 947 38 10ms 31 Aug 2018 187th rollershutter 947 38 9ms 6 Sep 2018 187th newdemian 947 38 9ms 17 Sep 2018 187th raphael-sch 947 38 9ms 24 Sep 2018 187th stevelamm 947 38 9ms 5 Oct 2018 187th Starwort 🇬🇧 947 38 9ms 17 Nov 2018 187th tkwa 947 38 9ms 5 Dec 2018 187th PrettyWood 947 38 9ms 7 Dec 2018 187th bkshrader 947 38 9ms 29 Dec 2018 187th SimonPeatman 947 38 10ms 29 Dec 2018 187th rory660 947 38 10ms 2 Jan 2019 187th ly0va 947 38 9ms 2 Jan 2019 187th leon-w 947 38 9ms 7 Jan 2019 187th ANDREYDEN 947 38 9ms 8 Jan 2019 187th mebenstein 947 38 10ms 15 Jan 2019 187th nastion 947 38 9ms 15 Jan 2019 First Prev 161–240 of 2,068 Next Last