Fibonacci in all languages 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 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 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 Calendar 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 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 Calendar 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 500th s-g-stavely 961 43 4ms 3 May 2021 500th MatheusAvellar 🇧🇷 961 43 2ms 6 May 2021 500th Natanaelel 🇸🇪 961 43 2ms 18 May 2021 500th call23re 961 43 1ms 4 Sep 2021 500th StarmaQ 961 43 2ms 10 Sep 2021 500th btnlq 961 43 2ms 27 Sep 2021 500th MeWhenI 🇻🇦 961 43 2ms 11 Oct 2021 500th RockOfStone 961 43 1ms 8 Nov 2021 500th funkkiy 🇧🇷 961 43 2ms 20 Nov 2021 500th TetraPengwin 961 43 2ms 14 Dec 2021 500th Anonymousellama21 961 43 2ms 23 Dec 2021 500th CedricGebistorf 961 43 1ms 2 Feb 2022 500th jared-hughes 961 43 2ms 15 Feb 2022 500th 060664-swcsd 961 43 2ms 9 Mar 2022 500th vincens2005 🇺🇸 961 43 2ms 29 Mar 2022 500th Mortis66666 961 43 2ms 27 May 2022 500th MichalMarsalek 🇨🇿 961 43 1ms 18 Aug 2022 500th 5quiwyrm 961 43 1ms 30 Aug 2022 500th Steffan153 🇫🇮 961 43 2ms 1 Oct 2022 500th clockworknazo 961 43 1ms 16 Oct 2022 500th qwertyuiop3 🇷🇺 961 43 1ms 20 Oct 2022 500th aDwarfNamedUrist 961 43 2ms 10 Nov 2022 500th DialFrost 🇸🇬 961 43 1ms 1 Dec 2022 500th thatbirdguythatuknownot 961 43 2ms 20 Dec 2022 500th b10011 🇫🇮 961 43 2ms 28 Dec 2022 500th cefqrn 961 43 2ms 31 Dec 2022 500th MCausc78 🇺🇦 961 43 2ms 5 Jan 2023 500th sean-niemann 🇺🇸 961 43 1ms 6 Jan 2023 500th CheeseCake628 🇳🇴 961 43 2ms 14 Feb 2023 500th scpchicken 🇵🇼 961 43 1ms 6 Mar 2023 500th KingSkyrock 🇺🇸 961 43 2ms 22 Mar 2023 500th mtirado1 961 43 1ms 17 Apr 2023 500th Sciman101 961 43 2ms 16 May 2023 500th Yewzir 🇧🇪 961 43 2ms 29 May 2023 500th ToE42 961 43 2ms 14 Jul 2023 500th adriweb 🇫🇷 961 43 2ms 8 Aug 2023 500th ovs-code 🇩🇪 961 43 1ms 16 Aug 2023 500th jipsong 🇩🇪 961 43 2ms 25 Aug 2023 500th jacobly0 🇺🇸 961 43 2ms 4 Sep 2023 500th snoozingnewt 🇺🇸 961 43 2ms 10 Sep 2023 500th m-tkach 🇺🇦 961 43 2ms 10 Sep 2023 500th msbranicky 961 43 2ms 10 Sep 2023 500th FlyingPenguin223 961 43 1ms 2 Oct 2023 500th charliegaming 961 43 2ms 3 Oct 2023 500th xsot 🇸🇬 961 43 2ms 9 Oct 2023 500th SirBogman 🇺🇸 961 43 1ms 20 Oct 2023 500th m42km 961 43 2ms 25 Nov 2023 500th epic-programmer-guy 961 43 1ms 17 Dec 2023 500th stellartux 961 43 2ms 24 Dec 2023 500th duckyluuk 🇳🇱 961 43 2ms 22 Feb 2024 500th BREMAUCY 🇫🇷 961 43 2ms 7 Mar 2024 500th HumanoidCPU 961 43 1ms 14 Mar 2024 500th NickTheEASDude 🇺🇸 961 43 2ms 21 Mar 2024 500th neel11235813 961 43 2ms 26 Mar 2024 500th Herbert00709 🇵🇱 961 43 2ms 11 Apr 2024 500th error256 961 43 1ms 9 May 2024 500th jtaxen 961 43 2ms 4 Jun 2024 500th lynn 961 43 2ms 23 Jun 2024 500th dokutan 961 43 1ms 26 Jun 2024 500th fgrosshans 🇫🇷 961 43 2ms 27 Aug 2024 500th pardouin 🇫🇷 961 43 2ms 4 Sep 2024 500th edsrzf 🇳🇿 961 43 1ms 12 Sep 2024 500th Vexxter9 🇳🇱 961 43 2ms 20 Sep 2024 500th alemelis 961 43 2ms 26 Sep 2024 500th CaedenHarper 🇨🇦 961 43 2ms 22 Oct 2024 500th akritid 961 43 2ms 23 Oct 2024 500th koipondx86 961 43 2ms 31 Oct 2024 500th snyderek 🇺🇸 961 43 1ms 20 Jan 2025 500th desecaw13 961 43 2ms 24 Jan 2025 500th mishak-sys 961 43 2ms 25 Feb 2025 500th not-a-pokemon 961 43 2ms 25 Feb 2025 500th frosster 961 43 2ms 11 Mar 2025 500th Blendi-Goose 961 43 2ms 15 Mar 2025 500th kTheLemon 961 43 1ms 16 Mar 2025 500th MeepMoop 961 43 1ms 9 Apr 2025 First Prev 526–600 of 9,386 Next Last