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 194th peachey2k2 947 38 11ms 22 Nov 2025 194th kasarino 947 38 10ms 24 Nov 2025 194th Andrey2001 947 38 10ms 24 Nov 2025 194th AidanWalter 947 38 10ms 27 Nov 2025 194th dgambit 947 38 15ms 3 Dec 2025 194th TriodeLzx 947 38 10ms 3 Dec 2025 194th yujqiao 947 38 11ms 16 Dec 2025 194th jhallgreen 947 38 11ms 20 Dec 2025 194th xdaniel-lim 947 38 10ms 15 Jan 2026 194th JesseNoEyes 🇺🇸 947 38 10ms 15 Jan 2026 194th matricronia 947 38 10ms 27 Jan 2026 194th JOrE20 947 38 11ms 27 Jan 2026 194th msbranicky 947 38 11ms 2 Feb 2026 194th TheSecondComing123 947 38 14ms 4 Feb 2026 194th netfri25 🇮🇱 947 38 10ms 17 Feb 2026 194th GrandMoff100 947 38 14ms 19 Feb 2026 194th rotemkm 947 38 11ms 20 Feb 2026 194th ASampsonMu31 947 38 12ms 13 Mar 2026 194th Europe2048 947 38 11ms 13 Mar 2026 194th Mefred 947 38 11ms 26 days ago 194th kitotch 947 38 10ms 26 days ago 194th NicoPlayZ9002-YT 947 38 10ms 26 days ago 194th carotinoid 🇰🇷 947 38 10ms 21 days ago 194th lelbal 947 38 17ms 19 days ago 194th Matter1024 🇮🇳 947 38 10ms 17 days ago 194th Zin9zan9 947 38 10ms 11 days ago 194th phSHARP 947 38 10ms 9 days ago 194th Nathan-Masala 947 38 11ms 6 days ago 194th madeforlosers 947 38 11ms 5 days ago 194th Jakob-L-M 947 38 17ms 4 days ago 831st myfatemi04 923 39 9ms 6 Jan 2018 831st AlanLynn 923 39 9ms 28 Feb 2018 831st Xeve-Dor 923 39 10ms 11 Apr 2018 831st plaiho 923 39 9ms 21 May 2018 831st Pierre-Loic 923 39 11ms 5 Jun 2018 831st Sandpaper567 923 39 10ms 11 Aug 2018 831st NoliHyd 923 39 10ms 24 Sep 2018 831st durgasailakshmi 923 39 10ms 20 Jan 2019 831st meenansai 923 39 10ms 20 Jan 2019 831st pkitachi 923 39 10ms 20 Jan 2019 831st timkaiser 923 39 10ms 18 Apr 2019 831st Bibi2424 923 39 10ms 13 May 2019 831st patbassing 923 39 10ms 26 May 2019 831st decorator-factory 923 39 10ms 27 May 2019 831st oAsAo 923 39 10ms 6 Jul 2019 831st sambirnbaum1 923 39 10ms 6 Sep 2019 831st mcjo163 923 39 9ms 14 Sep 2019 831st EricChen1248 923 39 10ms 21 Sep 2019 831st Lemonfrostt 923 39 9ms 14 Dec 2019 831st JamesPriest 923 39 10ms 20 Dec 2019 831st dbdr 923 39 10ms 5 Jan 2020 831st bengsparks 923 39 11ms 24 Jan 2020 831st AforAmpere 923 39 10ms 7 Feb 2020 831st jarekwg 923 39 10ms 24 Mar 2020 831st rzhade3 923 39 9ms 22 May 2020 831st Trickermand 923 39 11ms 25 Jun 2020 831st Psirving 923 39 10ms 23 Jul 2020 831st ldoodle 923 39 9ms 31 Jul 2020 831st j21marshall 923 39 11ms 31 Jul 2020 831st TeDeMos 923 39 10ms 27 Aug 2020 831st HelloGravity 923 39 10ms 30 Oct 2020 831st mrnomm 923 39 9ms 30 Oct 2020 831st Wild266 923 39 10ms 30 Oct 2020 831st petreleon 923 39 10ms 23 Dec 2020 831st SamuelMcGowan 923 39 10ms 12 Jan 2021 831st Tess2662 923 39 10ms 13 Jan 2021 831st chethus 923 39 10ms 9 May 2021 831st ydevor 🇮🇱 923 39 10ms 19 May 2021 831st Larspolo 923 39 10ms 4 Jun 2021 831st knutae 🇳🇴 923 39 10ms 15 Jul 2021 831st yudi-matsuzake 923 39 10ms 10 Aug 2021 831st Waffle3z 923 39 9ms 26 Aug 2021 831st mortimervonchappuis 923 39 9ms 31 Aug 2021 831st lilyyy411 923 39 11ms 9 Sep 2021 831st SlicesOfficial 923 39 10ms 15 Oct 2021 831st DylanScottCarroll 923 39 10ms 8 Nov 2021 831st peterprescott 923 39 10ms 19 Nov 2021 831st sbr075 923 39 10ms 7 Dec 2021 831st brochmann 🇸🇪 923 39 9ms 7 Feb 2022 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