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 Calendar 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 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 Apéry’s Constant Binary Lambda Calculus 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 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 Apéry’s Constant Binary Lambda Calculus 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 955th m-tkach 🇺🇦 947 58 387ms 25 Sep 2025 955th voytxt 🇨🇿 947 58 367ms 25 Sep 2025 955th Yewzir 🇧🇪 947 58 452ms 2 Oct 2025 955th Andrey2001 947 58 497ms 24 Nov 2025 965th I-Love-47 🇺🇦 947 70 73ms 8 Feb 2022 965th ZakkkkAttackkkk 🇵🇭 947 70 61ms 27 Jul 2022 965th FlorianCassayre 🇫🇷 947 70 64ms 10 Oct 2022 965th thatbirdguythatuknownot 947 70 67ms 8 Jan 2023 965th tailorspy 947 70 62ms 15 Mar 2023 965th neel11235813 947 70 57ms 16 Dec 2023 965th wlaud9 947 70 61ms 5 Feb 2024 965th SadiinsoSnowfall 🇫🇷 947 70 62ms 15 Feb 2024 965th oceko 947 70 58ms 19 Feb 2024 965th bac0id 947 70 66ms 23 Feb 2024 965th IlkkaTakala 947 70 66ms 26 Apr 2024 965th cefqrn 947 70 58ms 26 May 2024 965th Kacarott 🇦🇺 947 70 54ms 29 Aug 2024 965th edsrzf 🇳🇿 947 70 65ms 12 Sep 2024 965th plcc0 947 70 60ms 27 Mar 2025 965th emgordon154 947 70 62ms 1 Jun 2025 965th IntOverflow-maxwell 947 70 63ms 26 Aug 2025 965th timhaj 🇸🇮 947 70 60ms 12 Sep 2025 965th LordSir101 947 70 56ms 17 Sep 2025 965th Zounon 947 70 58ms 18 Sep 2025 965th qpwoeirut 947 70 66ms 14 Oct 2025 965th CaedenHarper 🇨🇦 947 70 57ms 30 Oct 2025 987th Kacarott 🇦🇺 946 26 63ms 9 Dec 2025 987th GrayJoKing 🇦🇺 946 26 64ms 9 Dec 2025 987th error256 946 26 61ms 27 days ago 990th Attero 🇸🇪 946 52 367ms 21 Nov 2021 990th BBoehm 🇩🇪 946 52 372ms 21 Nov 2021 990th eldritchconundrum 946 52 368ms 21 Nov 2021 990th initram 946 52 366ms 21 Nov 2021 990th jakzo 946 52 364ms 21 Nov 2021 990th janbehrens 🇩🇪 946 52 357ms 21 Nov 2021 990th KatieLG 🇬🇧 946 52 339ms 21 Nov 2021 990th markdchurchill 946 52 349ms 21 Nov 2021 990th raphaelimahorn 946 52 366ms 21 Nov 2021 990th m-tkach 🇺🇦 946 52 378ms 2 Dec 2021 990th Irratix 🇳🇱 946 52 379ms 9 Dec 2021 990th SirBogman 🇺🇸 946 52 383ms 14 Dec 2021 990th ovs-code 🇩🇪 946 52 344ms 6 Jul 2022 990th Shanethegamer 🇺🇸 946 52 391ms 11 Jul 2022 990th tkr-sh 🇰🇵 946 52 361ms 14 Jul 2022 990th ZakkkkAttackkkk 🇵🇭 946 52 375ms 26 Jul 2022 990th 5quiwyrm 946 52 382ms 31 Aug 2022 990th Alex-x90 🇺🇸 946 52 364ms 17 Oct 2022 990th trist224 🇫🇷 946 52 362ms 9 Nov 2022 990th oceko 946 52 369ms 26 Nov 2022 990th astdefu 946 52 384ms 10 Dec 2022 990th Betuaredead 946 52 377ms 4 Jan 2023 990th Yewzir 🇧🇪 946 52 374ms 5 Feb 2023 990th adyache 🇺🇸 946 52 381ms 30 Apr 2023 990th speles 🇺🇦 946 52 373ms 12 Nov 2023 990th kkoenig 946 52 379ms 22 Dec 2023 990th voytxt 🇨🇿 946 52 362ms 26 Jan 2024 990th duckyluuk 🇳🇱 946 52 371ms 9 Apr 2024 990th error256 946 52 372ms 10 May 2024 990th CaedenHarper 🇨🇦 946 52 326ms 16 Jan 2025 990th wiz0u 946 52 323ms 18 Jan 2025 990th Natanaelel 🇸🇪 946 52 333ms 24 Jan 2025 990th emgordon154 946 52 332ms 1 Jun 2025 990th Maximizer02 946 52 358ms 17 Sep 2025 990th cmddog 946 52 364ms 17 Sep 2025 990th LordSir101 946 52 370ms 18 Sep 2025 990th albanian-laundromat 946 52 354ms 30 Oct 2025 990th Soyo-Wind 946 52 328ms 3 Nov 2025 990th solisolu 946 52 342ms 21 Nov 2025 990th Andrey2001 946 52 378ms 24 Nov 2025 990th KasperKivimaeki 🇫🇮 946 52 333ms 26 Nov 2025 990th Pyroan 946 52 368ms 20 days ago 1,032nd primo-ppcg 🇹🇭 944 65 114ms 14 Jan 2022 1,032nd scpchicken 🇵🇼 944 65 120ms 11 Jul 2022 1,032nd tuomas56 944 65 118ms 7 Sep 2022 1,032nd Steffan153 🇫🇮 944 65 118ms 1 Oct 2022 1,032nd Super-Pizza 🇨🇦 944 65 118ms 5 Dec 2022 1,032nd kgodara 944 65 116ms 7 Mar 2023 1,032nd vang1ong7ang 944 65 122ms 10 Apr 2023 1,032nd fisherdarling 944 65 119ms 13 Apr 2023 1,032nd crispshaker 944 65 121ms 10 Jun 2023 First Prev 961–1,040 of 9,622 Next Last