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 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 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 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 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 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 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 958th FlyingPenguin223 948 58 454ms 25 Sep 2025 958th emgordon154 948 58 461ms 25 Sep 2025 958th duckyluuk 🇳🇱 948 58 476ms 25 Sep 2025 958th m-tkach 🇺🇦 948 58 373ms 25 Sep 2025 958th voytxt 🇨🇿 948 58 447ms 25 Sep 2025 958th Yewzir 🇧🇪 948 58 364ms 2 Oct 2025 958th Andrey2001 948 58 364ms 24 Nov 2025 968th JayXon 🇺🇸 947 45 75ms 11 Oct 2022 968th stefangimmillaro 947 45 74ms 7 May 2023 970th I-Love-47 🇺🇦 947 70 58ms 8 Feb 2022 970th ZakkkkAttackkkk 🇵🇭 947 70 57ms 27 Jul 2022 970th FlorianCassayre 🇫🇷 947 70 53ms 10 Oct 2022 970th thatbirdguythatuknownot 947 70 58ms 8 Jan 2023 970th tailorspy 947 70 57ms 15 Mar 2023 970th neel11235813 947 70 56ms 16 Dec 2023 970th wlaud9 947 70 55ms 5 Feb 2024 970th SadiinsoSnowfall 🇫🇷 947 70 51ms 15 Feb 2024 970th oceko 947 70 57ms 19 Feb 2024 970th bac0id 947 70 53ms 23 Feb 2024 970th IlkkaTakala 947 70 57ms 26 Apr 2024 970th cefqrn 947 70 58ms 26 May 2024 970th Kacarott 🇦🇺 947 70 54ms 29 Aug 2024 970th edsrzf 🇳🇿 947 70 55ms 12 Sep 2024 970th plcc0 947 70 56ms 27 Mar 2025 970th emgordon154 947 70 53ms 1 Jun 2025 970th IntOverflow-maxwell 947 70 57ms 26 Aug 2025 970th timhaj 🇸🇮 947 70 56ms 12 Sep 2025 970th LordSir101 947 70 54ms 17 Sep 2025 970th Zounon 947 70 57ms 18 Sep 2025 970th qpwoeirut 947 70 57ms 14 Oct 2025 970th CaedenHarper 🇨🇦 947 70 56ms 30 Oct 2025 992nd Kacarott 🇦🇺 946 26 63ms 9 Dec 2025 992nd GrayJoKing 🇦🇺 946 26 64ms 9 Dec 2025 992nd error256 946 26 61ms 10 Dec 2025 995th Attero 🇸🇪 946 52 386ms 21 Nov 2021 995th BBoehm 🇩🇪 946 52 409ms 21 Nov 2021 995th eldritchconundrum 946 52 409ms 21 Nov 2021 995th initram 946 52 406ms 21 Nov 2021 995th jakzo 946 52 396ms 21 Nov 2021 995th janbehrens 🇩🇪 946 52 428ms 21 Nov 2021 995th KatieLG 🇬🇧 946 52 372ms 21 Nov 2021 995th markdchurchill 946 52 419ms 21 Nov 2021 995th raphaelimahorn 946 52 423ms 21 Nov 2021 995th m-tkach 🇺🇦 946 52 418ms 2 Dec 2021 995th Irratix 🇳🇱 946 52 398ms 9 Dec 2021 995th SirBogman 🇺🇸 946 52 396ms 14 Dec 2021 995th ovs-code 🇩🇪 946 52 458ms 6 Jul 2022 995th Shanethegamer 🇺🇸 946 52 398ms 11 Jul 2022 995th tkr-sh 🇰🇵 946 52 421ms 14 Jul 2022 995th ZakkkkAttackkkk 🇵🇭 946 52 402ms 26 Jul 2022 995th 5quiwyrm 946 52 413ms 31 Aug 2022 995th Alex-x90 🇺🇸 946 52 389ms 17 Oct 2022 995th trist224 🇫🇷 946 52 393ms 9 Nov 2022 995th oceko 946 52 405ms 26 Nov 2022 995th astdefu 946 52 414ms 10 Dec 2022 995th Betuaredead 946 52 402ms 4 Jan 2023 995th Yewzir 🇧🇪 946 52 397ms 5 Feb 2023 995th adyache 🇺🇸 946 52 402ms 30 Apr 2023 995th speles 🇺🇦 946 52 424ms 12 Nov 2023 995th kkoenig 946 52 402ms 22 Dec 2023 995th voytxt 🇨🇿 946 52 413ms 26 Jan 2024 995th duckyluuk 🇳🇱 946 52 419ms 9 Apr 2024 995th error256 946 52 389ms 10 May 2024 995th CaedenHarper 🇨🇦 946 52 390ms 16 Jan 2025 995th wiz0u 946 52 396ms 18 Jan 2025 995th Natanaelel 🇸🇪 946 52 409ms 24 Jan 2025 995th emgordon154 946 52 418ms 1 Jun 2025 995th Maximizer02 946 52 392ms 17 Sep 2025 995th cmddog 946 52 419ms 17 Sep 2025 995th LordSir101 946 52 426ms 18 Sep 2025 995th albanian-laundromat 946 52 398ms 30 Oct 2025 995th Soyo-Wind 946 52 386ms 3 Nov 2025 995th solisolu 946 52 416ms 21 Nov 2025 995th Andrey2001 946 52 418ms 24 Nov 2025 995th KasperKivimaeki 🇫🇮 946 52 441ms 26 Nov 2025 995th Pyroan 946 52 464ms 17 Dec 2025 995th FlyingPenguin223 946 52 404ms 14 days ago 1,038th AdrienHache 🇫🇷 944 35 49ms 16 Nov 2024 1,038th lyphyser 944 35 54ms 14 Nov 2025 1,040th primo-ppcg 🇹🇭 944 65 121ms 14 Jan 2022 First Prev 961–1,040 of 9,757 Next Last