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 959th Shanethegamer 🇺🇸 947 58 434ms 25 Sep 2025 959th FlyingPenguin223 947 58 424ms 25 Sep 2025 959th emgordon154 947 58 432ms 25 Sep 2025 959th duckyluuk 🇳🇱 947 58 406ms 25 Sep 2025 959th m-tkach 🇺🇦 947 58 387ms 25 Sep 2025 959th voytxt 🇨🇿 947 58 367ms 25 Sep 2025 959th Yewzir 🇧🇪 947 58 452ms 2 Oct 2025 959th Andrey2001 947 58 497ms 24 Nov 2025 969th I-Love-47 🇺🇦 947 70 58ms 8 Feb 2022 969th ZakkkkAttackkkk 🇵🇭 947 70 57ms 27 Jul 2022 969th FlorianCassayre 🇫🇷 947 70 53ms 10 Oct 2022 969th thatbirdguythatuknownot 947 70 58ms 8 Jan 2023 969th tailorspy 947 70 57ms 15 Mar 2023 969th neel11235813 947 70 56ms 16 Dec 2023 969th wlaud9 947 70 55ms 5 Feb 2024 969th SadiinsoSnowfall 🇫🇷 947 70 51ms 15 Feb 2024 969th oceko 947 70 57ms 19 Feb 2024 969th bac0id 947 70 53ms 23 Feb 2024 969th IlkkaTakala 947 70 57ms 26 Apr 2024 969th cefqrn 947 70 58ms 26 May 2024 969th Kacarott 🇦🇺 947 70 54ms 29 Aug 2024 969th edsrzf 🇳🇿 947 70 55ms 12 Sep 2024 969th plcc0 947 70 56ms 27 Mar 2025 969th emgordon154 947 70 53ms 1 Jun 2025 969th IntOverflow-maxwell 947 70 57ms 26 Aug 2025 969th timhaj 🇸🇮 947 70 56ms 12 Sep 2025 969th LordSir101 947 70 54ms 17 Sep 2025 969th Zounon 947 70 57ms 18 Sep 2025 969th qpwoeirut 947 70 57ms 14 Oct 2025 969th CaedenHarper 🇨🇦 947 70 56ms 30 Oct 2025 991st Kacarott 🇦🇺 946 26 63ms 9 Dec 2025 991st GrayJoKing 🇦🇺 946 26 64ms 9 Dec 2025 991st error256 946 26 61ms 10 Dec 2025 994th Attero 🇸🇪 946 52 386ms 21 Nov 2021 994th BBoehm 🇩🇪 946 52 409ms 21 Nov 2021 994th eldritchconundrum 946 52 409ms 21 Nov 2021 994th initram 946 52 406ms 21 Nov 2021 994th jakzo 946 52 396ms 21 Nov 2021 994th janbehrens 🇩🇪 946 52 428ms 21 Nov 2021 994th KatieLG 🇬🇧 946 52 372ms 21 Nov 2021 994th markdchurchill 946 52 419ms 21 Nov 2021 994th raphaelimahorn 946 52 423ms 21 Nov 2021 994th m-tkach 🇺🇦 946 52 418ms 2 Dec 2021 994th Irratix 🇳🇱 946 52 398ms 9 Dec 2021 994th SirBogman 🇺🇸 946 52 396ms 14 Dec 2021 994th ovs-code 🇩🇪 946 52 458ms 6 Jul 2022 994th Shanethegamer 🇺🇸 946 52 398ms 11 Jul 2022 994th tkr-sh 🇰🇵 946 52 421ms 14 Jul 2022 994th ZakkkkAttackkkk 🇵🇭 946 52 402ms 26 Jul 2022 994th 5quiwyrm 946 52 413ms 31 Aug 2022 994th Alex-x90 🇺🇸 946 52 389ms 17 Oct 2022 994th trist224 🇫🇷 946 52 393ms 9 Nov 2022 994th oceko 946 52 405ms 26 Nov 2022 994th astdefu 946 52 414ms 10 Dec 2022 994th Betuaredead 946 52 402ms 4 Jan 2023 994th Yewzir 🇧🇪 946 52 397ms 5 Feb 2023 994th adyache 🇺🇸 946 52 402ms 30 Apr 2023 994th speles 🇺🇦 946 52 424ms 12 Nov 2023 994th kkoenig 946 52 402ms 22 Dec 2023 994th voytxt 🇨🇿 946 52 413ms 26 Jan 2024 994th duckyluuk 🇳🇱 946 52 419ms 9 Apr 2024 994th error256 946 52 389ms 10 May 2024 994th CaedenHarper 🇨🇦 946 52 390ms 16 Jan 2025 994th wiz0u 946 52 396ms 18 Jan 2025 994th Natanaelel 🇸🇪 946 52 409ms 24 Jan 2025 994th emgordon154 946 52 418ms 1 Jun 2025 994th Maximizer02 946 52 392ms 17 Sep 2025 994th cmddog 946 52 419ms 17 Sep 2025 994th LordSir101 946 52 426ms 18 Sep 2025 994th albanian-laundromat 946 52 398ms 30 Oct 2025 994th Soyo-Wind 946 52 428ms 3 Nov 2025 994th solisolu 946 52 416ms 21 Nov 2025 994th Andrey2001 946 52 418ms 24 Nov 2025 994th KasperKivimaeki 🇫🇮 946 52 441ms 26 Nov 2025 994th Pyroan 946 52 464ms 17 Dec 2025 1,036th primo-ppcg 🇹🇭 944 65 114ms 14 Jan 2022 1,036th scpchicken 🇵🇼 944 65 120ms 11 Jul 2022 1,036th tuomas56 944 65 118ms 7 Sep 2022 1,036th Steffan153 🇫🇮 944 65 118ms 1 Oct 2022 1,036th Super-Pizza 🇨🇦 944 65 118ms 5 Dec 2022 First Prev 961–1,040 of 9,661 Next Last