Fibonacci in all languages in bytes. 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 Bytes Time Submitted 814th DayDun 🇸🇪 952 34 9ms 23 Jan 2023 814th scpchicken 🇵🇼 952 34 9ms 4 Feb 2023 814th kkoenig 952 34 10ms 8 Jan 2024 814th Kacarott 🇦🇺 952 34 9ms 6 Jun 2024 814th targrik 952 34 8ms 5 Feb 2025 831st lukechampine 952 79 256ms 16 Apr 2020 831st bendiscz 952 79 253ms 16 Apr 2020 831st primo-ppcg 🇹🇭 952 79 264ms 16 Apr 2020 831st nwwdles 952 79 253ms 16 Apr 2020 831st cmethvin 952 79 253ms 16 Apr 2020 831st PFedak 952 79 261ms 16 Apr 2020 831st guliyevemil1 🇦🇿 952 79 252ms 16 Apr 2020 831st tflyons 952 79 257ms 17 Apr 2020 831st 1lann 952 79 257ms 17 Apr 2020 831st jerrandolph 952 79 254ms 17 Apr 2020 831st Shanethegamer 🇺🇸 952 79 252ms 17 Apr 2020 831st jamesallured 952 79 249ms 18 Apr 2020 831st stuartcarnie 952 79 259ms 18 Apr 2020 831st yzhs 🇩🇪 952 79 255ms 19 Apr 2020 831st MahlerFive 🇨🇦 952 79 256ms 20 Apr 2020 831st b97tsk 952 79 258ms 20 Apr 2020 831st jerome-laforge 952 79 263ms 20 Apr 2020 831st yzzyx 952 79 265ms 20 Apr 2020 831st aivarasbaranauskas 952 79 282ms 20 Apr 2020 831st j0ran 952 79 258ms 20 Apr 2020 831st joaxcar 952 79 259ms 20 Apr 2020 831st potatoattack 952 79 259ms 20 Apr 2020 831st titpetric 952 79 257ms 20 Apr 2020 831st agschwender 952 79 256ms 20 Apr 2020 831st crholm 952 79 262ms 21 Apr 2020 831st tsakath 952 79 256ms 22 Apr 2020 831st SirBogman 🇺🇸 952 79 261ms 23 Apr 2020 831st cduerm 952 79 259ms 12 May 2020 831st prplz 🇦🇺 952 79 258ms 5 Jul 2020 831st dpatterbee 952 79 273ms 20 Aug 2020 831st KatieLG 🇬🇧 952 79 262ms 28 Sep 2020 831st Irratix 🇳🇱 952 79 254ms 17 Oct 2020 831st nwellnhof 🇩🇪 952 79 255ms 17 Oct 2020 831st NewDefectus 🇮🇱 952 79 262ms 1 Nov 2020 831st emplv 🇱🇻 952 79 253ms 24 Nov 2020 831st JayXon 🇺🇸 952 79 257ms 27 Dec 2020 831st GrayJoKing 🇦🇺 952 79 259ms 9 Jan 2021 831st Lydxn 🇨🇦 952 79 251ms 10 Jan 2021 831st sisyphus-ppcg 🇦🇺 952 79 262ms 22 Jan 2021 831st MatheusAvellar 🇧🇷 952 79 259ms 6 May 2021 831st Natanaelel 🇸🇪 952 79 262ms 27 May 2021 831st cure-honey 🇯🇵 952 79 260ms 23 Jun 2021 831st vang1ong7ang 952 79 250ms 26 Oct 2021 831st yzkonchain 952 79 253ms 26 Oct 2021 831st Hecate2 952 79 259ms 26 Oct 2021 831st MeWhenI 🇻🇦 952 79 242ms 4 Nov 2021 831st stefangimmillaro 952 79 256ms 7 Jan 2022 831st btnlq 952 79 272ms 1 Feb 2022 831st JRaspass 🇬🇧 952 79 245ms 29 Mar 2022 831st martin-viggiano 952 79 257ms 22 Jun 2022 831st hajimehoshi 🇯🇵 952 79 261ms 24 Sep 2022 831st Steffan153 🇫🇮 952 79 257ms 1 Oct 2022 831st kimbo 🇺🇸 952 79 275ms 27 Dec 2022 831st m-tkach 🇺🇦 952 79 253ms 14 Jun 2023 831st sean-niemann 🇺🇸 952 79 260ms 27 Jun 2023 831st ovs-code 🇩🇪 952 79 256ms 16 Aug 2023 831st snoozingnewt 🇺🇸 952 79 252ms 23 Sep 2023 831st Yewzir 🇧🇪 952 79 251ms 21 Oct 2023 831st elgan65536 952 79 258ms 23 Oct 2023 831st Betuaredead 952 79 282ms 12 Nov 2023 831st DialFrost 🇸🇬 952 79 248ms 16 Dec 2023 831st kkoenig 952 79 255ms 22 Dec 2023 831st harshit54 952 79 259ms 6 Jan 2024 831st bzijlema 🇳🇱 952 79 253ms 26 Jan 2024 831st bastatom 952 79 257ms 16 Feb 2024 831st neel11235813 952 79 260ms 26 Mar 2024 831st Grrisly 952 79 254ms 27 Mar 2024 831st jipsong 🇩🇪 952 79 282ms 13 Jun 2024 831st dbut2 🇦🇺 952 79 257ms 16 Jul 2024 831st edsrzf 🇳🇿 952 79 253ms 2 Sep 2024 First Prev 826–900 of 9,442 Next Last