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 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 Chars Time Submitted 822nd Setvizan 923 39 10ms 6 Jan 2023 822nd dcc5480 923 39 9ms 12 Jan 2023 822nd mossprescott 923 39 10ms 15 Jan 2023 822nd 0xBenCantCode 923 39 10ms 13 May 2023 822nd christensendaniel 923 39 9ms 26 Aug 2023 822nd gptlang 923 39 10ms 2 Oct 2023 822nd charliegaming 923 39 9ms 3 Oct 2023 822nd gussy420 923 39 10ms 27 Oct 2023 822nd anarconic 923 39 10ms 6 Dec 2023 822nd tobyLovick 923 39 9ms 13 Dec 2023 822nd smokestacklightnin 🇺🇸 923 39 10ms 2 Mar 2024 822nd JamesTadleyGreen 923 39 9ms 9 Apr 2024 822nd alex742 923 39 10ms 9 Apr 2024 822nd flyrev 923 39 10ms 23 Apr 2024 822nd bnic24 923 39 10ms 29 Jul 2024 822nd Ythaenagor 923 39 10ms 5 Aug 2024 822nd Seis 923 39 10ms 27 Aug 2024 822nd julian-hoelz 923 39 9ms 21 Sep 2024 822nd wh3n3v3r 🇨🇿 923 39 9ms 13 Nov 2024 822nd madeforlosers 923 39 9ms 22 Nov 2024 822nd TheAtrossian 923 39 10ms 5 Jan 2025 822nd jamiloBBKing 923 39 9ms 27 Jan 2025 822nd adaGrad1 923 39 9ms 16 Apr 2025 822nd Inventor51 923 39 9ms 21 May 2025 822nd Yax42 🇫🇷 923 39 10ms 17 Jun 2025 822nd benvreeves 923 39 9ms 15 Jul 2025 822nd tomh1012 923 39 10ms 3 Dec 2025 822nd zgialor-lab 923 39 10ms 1 Feb 2026 822nd RodAlc24 🇪🇸 923 39 9ms 20 days ago 910th skagget77 900 40 9ms 10 Oct 2017 910th makarun 900 40 9ms 13 Jun 2018 910th SurplusSineWaves 900 40 10ms 24 Jan 2019 910th Rakshitha-Yalamanchili 900 40 9ms 8 Feb 2019 910th evanrittner 900 40 9ms 11 Mar 2019 910th KiwiKoder0123 900 40 9ms 22 Jun 2019 910th dddthedark 900 40 10ms 22 Jun 2019 910th dymowski 900 40 9ms 8 Jul 2019 910th reireias 900 40 9ms 29 Jul 2019 910th kypi 900 40 9ms 16 Feb 2020 910th vonKrafft 900 40 10ms 15 Apr 2020 910th jakubtomany 900 40 9ms 20 Apr 2020 910th jakobpoulsen 900 40 9ms 28 Aug 2020 910th hyvyys 900 40 9ms 11 Sep 2020 910th linstr13 900 40 10ms 29 Sep 2020 910th mazamo10 900 40 10ms 16 Oct 2020 910th Altrul 900 40 10ms 15 Dec 2020 910th AkashTandon167 900 40 10ms 1 Mar 2021 910th MightyJoeYoung 900 40 9ms 3 May 2021 910th hakr14 900 40 10ms 12 Jul 2021 910th olavaga 900 40 9ms 13 Aug 2021 910th MLPdiscord 900 40 10ms 6 Jan 2022 910th crazymoose7 900 40 9ms 16 Mar 2022 910th Trunksistor 🇫🇷 900 40 10ms 9 Apr 2022 910th sebmandal 900 40 9ms 10 May 2022 910th Gpopcorn 900 40 9ms 6 Aug 2022 910th TrentGlimp 900 40 9ms 3 Sep 2022 910th pandaninjas 900 40 9ms 16 Oct 2022 910th RandGuy 900 40 9ms 9 Nov 2022 910th goGuru 900 40 10ms 30 Dec 2022 910th VV1Git 900 40 10ms 31 Mar 2023 910th BlakeBleem 900 40 9ms 20 Apr 2023 910th MWI-polygolf 900 40 10ms 6 Dec 2023 910th chartung17 900 40 9ms 10 Dec 2023 910th azure-blondon 900 40 9ms 10 Dec 2023 910th steffan-polygolf 900 40 10ms 14 Feb 2024 910th DukeOfSlovakia 900 40 9ms 1 Mar 2024 910th DrJoWe 900 40 10ms 14 May 2024 910th luca1339 900 40 9ms 14 May 2024 910th JKfromHMS 900 40 9ms 14 May 2024 910th mokymok 🇺🇸 900 40 9ms 21 Jun 2024 910th AdamMorris377 900 40 9ms 25 Aug 2024 910th hippopotam00sehead 🇨🇦 900 40 10ms 11 Sep 2024 910th junten1 900 40 10ms 18 Oct 2024 910th Artemis21 🇬🇧 900 40 10ms 20 Dec 2024 910th Jagger002 900 40 10ms 24 Jun 2025 910th bpharaldsson 900 40 10ms 4 Feb 2026 957th 71c 878 41 10ms 7 Apr 2018 957th Armavica 878 41 10ms 9 Apr 2018 957th vZekii 878 41 10ms 31 May 2018 957th Lifesorder 878 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