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 958th FlyingPenguin223 947 58 424ms 25 Sep 2025 958th emgordon154 947 58 432ms 25 Sep 2025 958th duckyluuk 🇳🇱 947 58 406ms 25 Sep 2025 958th m-tkach 🇺🇦 947 58 387ms 25 Sep 2025 958th voytxt 🇨🇿 947 58 367ms 25 Sep 2025 958th Yewzir 🇧🇪 947 58 452ms 2 Oct 2025 958th Andrey2001 947 58 497ms 24 Nov 2025 968th I-Love-47 🇺🇦 947 70 58ms 8 Feb 2022 968th ZakkkkAttackkkk 🇵🇭 947 70 57ms 27 Jul 2022 968th FlorianCassayre 🇫🇷 947 70 53ms 10 Oct 2022 968th thatbirdguythatuknownot 947 70 58ms 8 Jan 2023 968th tailorspy 947 70 57ms 15 Mar 2023 968th neel11235813 947 70 56ms 16 Dec 2023 968th wlaud9 947 70 55ms 5 Feb 2024 968th SadiinsoSnowfall 🇫🇷 947 70 51ms 15 Feb 2024 968th oceko 947 70 57ms 19 Feb 2024 968th bac0id 947 70 53ms 23 Feb 2024 968th IlkkaTakala 947 70 57ms 26 Apr 2024 968th cefqrn 947 70 58ms 26 May 2024 968th Kacarott 🇦🇺 947 70 54ms 29 Aug 2024 968th edsrzf 🇳🇿 947 70 55ms 12 Sep 2024 968th plcc0 947 70 56ms 27 Mar 2025 968th emgordon154 947 70 53ms 1 Jun 2025 968th IntOverflow-maxwell 947 70 57ms 26 Aug 2025 968th timhaj 🇸🇮 947 70 56ms 12 Sep 2025 968th LordSir101 947 70 54ms 17 Sep 2025 968th Zounon 947 70 57ms 18 Sep 2025 968th qpwoeirut 947 70 57ms 14 Oct 2025 968th CaedenHarper 🇨🇦 947 70 56ms 30 Oct 2025 990th Kacarott 🇦🇺 946 26 63ms 9 Dec 2025 990th GrayJoKing 🇦🇺 946 26 64ms 9 Dec 2025 990th error256 946 26 61ms 10 Dec 2025 993rd Attero 🇸🇪 946 52 386ms 21 Nov 2021 993rd BBoehm 🇩🇪 946 52 409ms 21 Nov 2021 993rd eldritchconundrum 946 52 409ms 21 Nov 2021 993rd initram 946 52 406ms 21 Nov 2021 993rd jakzo 946 52 396ms 21 Nov 2021 993rd janbehrens 🇩🇪 946 52 428ms 21 Nov 2021 993rd KatieLG 🇬🇧 946 52 372ms 21 Nov 2021 993rd markdchurchill 946 52 419ms 21 Nov 2021 993rd raphaelimahorn 946 52 423ms 21 Nov 2021 993rd m-tkach 🇺🇦 946 52 418ms 2 Dec 2021 993rd Irratix 🇳🇱 946 52 398ms 9 Dec 2021 993rd SirBogman 🇺🇸 946 52 396ms 14 Dec 2021 993rd ovs-code 🇩🇪 946 52 458ms 6 Jul 2022 993rd Shanethegamer 🇺🇸 946 52 398ms 11 Jul 2022 993rd tkr-sh 🇰🇵 946 52 421ms 14 Jul 2022 993rd ZakkkkAttackkkk 🇵🇭 946 52 402ms 26 Jul 2022 993rd 5quiwyrm 946 52 413ms 31 Aug 2022 993rd Alex-x90 🇺🇸 946 52 389ms 17 Oct 2022 993rd trist224 🇫🇷 946 52 393ms 9 Nov 2022 993rd oceko 946 52 405ms 26 Nov 2022 993rd astdefu 946 52 414ms 10 Dec 2022 993rd Betuaredead 946 52 402ms 4 Jan 2023 993rd Yewzir 🇧🇪 946 52 397ms 5 Feb 2023 993rd adyache 🇺🇸 946 52 402ms 30 Apr 2023 993rd speles 🇺🇦 946 52 424ms 12 Nov 2023 993rd kkoenig 946 52 402ms 22 Dec 2023 993rd voytxt 🇨🇿 946 52 413ms 26 Jan 2024 993rd duckyluuk 🇳🇱 946 52 419ms 9 Apr 2024 993rd error256 946 52 389ms 10 May 2024 993rd CaedenHarper 🇨🇦 946 52 390ms 16 Jan 2025 993rd wiz0u 946 52 396ms 18 Jan 2025 993rd Natanaelel 🇸🇪 946 52 409ms 24 Jan 2025 993rd emgordon154 946 52 418ms 1 Jun 2025 993rd Maximizer02 946 52 392ms 17 Sep 2025 993rd cmddog 946 52 419ms 17 Sep 2025 993rd LordSir101 946 52 426ms 18 Sep 2025 993rd albanian-laundromat 946 52 398ms 30 Oct 2025 993rd Soyo-Wind 946 52 428ms 3 Nov 2025 993rd solisolu 946 52 416ms 21 Nov 2025 993rd Andrey2001 946 52 418ms 24 Nov 2025 993rd KasperKivimaeki 🇫🇮 946 52 441ms 26 Nov 2025 993rd Pyroan 946 52 464ms 17 Dec 2025 1,035th primo-ppcg 🇹🇭 944 65 114ms 14 Jan 2022 1,035th scpchicken 🇵🇼 944 65 120ms 11 Jul 2022 1,035th tuomas56 944 65 118ms 7 Sep 2022 1,035th Steffan153 🇫🇮 944 65 118ms 1 Oct 2022 1,035th Super-Pizza 🇨🇦 944 65 118ms 5 Dec 2022 1,035th kgodara 944 65 116ms 7 Mar 2023 First Prev 961–1,040 of 9,658 Next Last