Fibonacci in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Bytes Time Submitted 507th nyoshe 960 37 10ms 10 Oct 2023 507th Grrisly 960 37 11ms 9 Nov 2023 507th 5cw 🇺🇸 960 37 10ms 13 Jul 2024 507th Zounon 960 37 10ms 18 Sep 2025 507th hellopir2 960 37 10ms 11 Oct 2025 531st icy-lava 960 43 1ms 5 Feb 2018 531st Erutuon 960 43 2ms 21 Feb 2018 531st Florob 960 43 2ms 1 Apr 2018 531st kartik-s 960 43 2ms 13 Apr 2018 531st cafehaine 🇫🇷 960 43 1ms 30 Jul 2018 531st esparano 960 43 2ms 25 Apr 2019 531st primo-ppcg 🇹🇭 960 43 2ms 15 Feb 2020 531st Shanethegamer 🇺🇸 960 43 2ms 23 Feb 2020 531st GalladeGuy 🇺🇸 960 43 2ms 23 Feb 2020 531st prplz 🇦🇺 960 43 1ms 24 Feb 2020 531st DaCoolOne 960 43 1ms 25 Feb 2020 531st Attero 🇸🇪 960 43 2ms 5 Mar 2020 531st bastienvoirin 🇫🇷 960 43 2ms 5 Apr 2020 531st Darkrizen7 960 43 2ms 8 Apr 2020 531st dmoa 960 43 1ms 10 Jul 2020 531st janbehrens 🇩🇪 960 43 1ms 20 Aug 2020 531st Waffle3z 960 43 2ms 25 Sep 2020 531st marcin7Cd 960 43 2ms 8 Oct 2020 531st GoateSo 960 43 2ms 18 Oct 2020 531st BBoehm 🇩🇪 960 43 2ms 4 Jan 2021 531st GrayJoKing 🇦🇺 960 43 1ms 12 Jan 2021 531st Lydxn 🇨🇦 960 43 2ms 13 Jan 2021 531st Irratix 🇳🇱 960 43 1ms 14 Jan 2021 531st sisyphus-ppcg 🇦🇺 960 43 1ms 20 Jan 2021 531st JayXon 🇺🇸 960 43 1ms 19 Feb 2021 531st oljoi 960 43 2ms 2 Apr 2021 531st s-g-stavely 960 43 4ms 3 May 2021 531st MatheusAvellar 🇧🇷 960 43 2ms 6 May 2021 531st Natanaelel 🇸🇪 960 43 2ms 18 May 2021 531st call23re 960 43 1ms 4 Sep 2021 531st StarmaQ 960 43 2ms 10 Sep 2021 531st btnlq 960 43 2ms 27 Sep 2021 531st MeWhenI 🇻🇦 960 43 2ms 11 Oct 2021 531st RockOfStone 960 43 1ms 8 Nov 2021 531st funkkiy 🇧🇷 960 43 2ms 20 Nov 2021 531st TetraPengwin 960 43 2ms 14 Dec 2021 531st Anonymousellama21 960 43 2ms 23 Dec 2021 531st CedricGebistorf 960 43 1ms 2 Feb 2022 531st jared-hughes 960 43 2ms 15 Feb 2022 531st 060664-swcsd 960 43 2ms 9 Mar 2022 531st vincens2005 🇺🇸 960 43 2ms 29 Mar 2022 531st Mortis66666 960 43 2ms 27 May 2022 531st MichalMarsalek 🇨🇿 960 43 1ms 18 Aug 2022 531st 5quiwyrm 960 43 1ms 30 Aug 2022 531st Steffan153 🇫🇮 960 43 2ms 1 Oct 2022 531st clockworknazo 960 43 1ms 16 Oct 2022 531st qwertyuiop3 🇷🇺 960 43 1ms 20 Oct 2022 531st aDwarfNamedUrist 960 43 2ms 10 Nov 2022 531st DialFrost 🇸🇬 960 43 1ms 1 Dec 2022 531st thatbirdguythatuknownot 960 43 2ms 20 Dec 2022 531st b10011 🇫🇮 960 43 2ms 28 Dec 2022 531st cefqrn 960 43 2ms 31 Dec 2022 531st MCausc78 🇺🇦 960 43 2ms 5 Jan 2023 531st sean-niemann 🇺🇸 960 43 1ms 6 Jan 2023 531st CheeseCake628 🇳🇴 960 43 2ms 14 Feb 2023 531st scpchicken 🇵🇼 960 43 1ms 6 Mar 2023 531st KingSkyrock 🇺🇸 960 43 2ms 22 Mar 2023 531st mtirado1 960 43 1ms 17 Apr 2023 531st Sciman101 960 43 2ms 16 May 2023 531st Yewzir 🇧🇪 960 43 2ms 29 May 2023 531st ToE42 960 43 2ms 14 Jul 2023 531st adriweb 🇫🇷 960 43 2ms 8 Aug 2023 531st ovs-code 🇩🇪 960 43 1ms 16 Aug 2023 531st jipsong 🇩🇪 960 43 2ms 25 Aug 2023 531st jacobly0 🇺🇸 960 43 2ms 4 Sep 2023 531st snoozingnewt 🇺🇸 960 43 2ms 10 Sep 2023 531st m-tkach 🇺🇦 960 43 2ms 10 Sep 2023 531st msbranicky 960 43 2ms 10 Sep 2023 531st FlyingPenguin223 960 43 1ms 2 Oct 2023 531st charliegaming 960 43 2ms 3 Oct 2023 First Prev 526–600 of 9,282 Next Last