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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 46th CaedenHarper 🇨🇦 987 36 9ms 19 Jul 2024 46th khvdm 987 36 10ms 21 Jul 2024 46th namelessiw 987 36 9ms 27 Jul 2024 46th martion2007 987 36 10ms 14 Aug 2024 46th edsrzf 🇳🇿 987 36 9ms 12 Sep 2024 46th kshvedov 987 36 10ms 6 Oct 2024 46th ziselsberger 987 36 10ms 6 Oct 2024 46th KingSkyrock 🇺🇸 987 36 10ms 14 Oct 2024 46th lifthrasiir 🇰🇷 987 36 10ms 16 Nov 2024 46th Mick-Travis 987 36 11ms 5 Dec 2024 46th Ailko 🇧🇪 987 36 9ms 23 Jan 2025 46th Natanaelel 🇸🇪 987 36 10ms 24 Jan 2025 46th jipsong 🇩🇪 987 36 9ms 6 Feb 2025 46th CLOStrophobic 🇮🇹 987 36 9ms 11 Feb 2025 46th kops-cg 987 36 9ms 22 Feb 2025 46th KasperKivimaeki 🇫🇮 987 36 10ms 25 Feb 2025 46th JorgeRael 987 36 10ms 3 Apr 2025 46th 4atj 987 36 9ms 8 Apr 2025 46th emgordon154 987 36 10ms 18 Apr 2025 46th DarkInfern010 987 36 10ms 25 May 2025 46th zhaohm14 987 36 10ms 29 May 2025 46th AbrahamJLR 🇻🇪 987 36 10ms 14 Jun 2025 46th swtchblade 987 36 9ms 12 Jul 2025 46th wuduculfre 987 36 10ms 21 Jul 2025 46th muser-logiccpu 🇺🇦 987 36 10ms 23 Jul 2025 46th jasonxue1 987 36 10ms 8 Aug 2025 46th Flekay 🇩🇪 987 36 10ms 9 Aug 2025 46th dokutan 987 36 10ms 18 Aug 2025 46th LordSir101 987 36 10ms 9 Sep 2025 46th qpwoeirut 987 36 10ms 11 Sep 2025 46th timhaj 🇸🇮 987 36 10ms 12 Sep 2025 46th jesterjunk 987 36 11ms 16 Sep 2025 46th blaztoma 🇱🇹 987 36 10ms 22 Sep 2025 46th BrunoVisnadi 🇧🇷 987 36 9ms 9 Oct 2025 46th jacekwladzinski 987 36 10ms 9 Oct 2025 46th luuumine 🇫🇷 987 36 10ms 10 Oct 2025 46th ApoChagi 987 36 9ms 21 Oct 2025 46th Babafaba 987 36 10ms 21 Oct 2025 46th solisolu 987 36 10ms 2 Nov 2025 46th LostSyntax21 🇬🇧 987 36 10ms 9 Nov 2025 46th 09cf 987 36 10ms 17 Nov 2025 46th FortuiteMan 🇫🇷 987 36 10ms 20 Nov 2025 46th sunleonid 987 36 9ms 22 Nov 2025 46th Languag3 987 36 9ms 3 Dec 2025 46th ryyyn 🇺🇸 987 36 10ms 10 Dec 2025 46th AdrienHache 🇫🇷 987 36 9ms 17 Dec 2025 46th Emutis 🇱🇹 987 36 10ms 12 Jan 2026 46th FoxInTheClouds 987 36 9ms 15 Feb 2026 209th GrayJoKing 🇦🇺 985 16 2ms 3 Nov 2020 209th primo-ppcg 🇹🇭 985 16 2ms 3 Nov 2020 209th o0lit3 🇺🇸 985 16 2ms 3 Nov 2020 209th HPWiz 🇳🇿 985 16 2ms 27 Dec 2020 209th sisyphus-ppcg 🇦🇺 985 16 2ms 17 Nov 2021 209th Lydxn 🇨🇦 985 16 2ms 19 Jun 2022 209th FlyingPenguin223 985 16 2ms 28 Sep 2024 209th MeWhenI 🇻🇦 985 16 2ms 17 Feb 2025 217th nwellnhof 🇩🇪 981 19 111ms 2 May 2021 217th primo-ppcg 🇹🇭 981 19 110ms 8 May 2021 217th SirBogman 🇺🇸 981 19 117ms 8 May 2021 217th GrayJoKing 🇦🇺 981 19 106ms 8 May 2021 217th HPWiz 🇳🇿 981 19 107ms 8 May 2021 217th JayXon 🇺🇸 981 19 111ms 8 May 2021 217th prplz 🇦🇺 981 19 113ms 9 May 2021 217th lynn 981 19 122ms 9 May 2021 217th sisyphus-ppcg 🇦🇺 981 19 120ms 9 May 2021 217th Lydxn 🇨🇦 981 19 116ms 11 Jul 2021 217th Steffan153 🇫🇮 981 19 119ms 4 Mar 2023 217th Natanaelel 🇸🇪 981 19 106ms 10 Dec 2023 217th sean-niemann 🇺🇸 981 19 113ms 14 Jan 2025 217th fuzzylojik-golf 🇺🇸 981 19 105ms 20 Jun 2025 231st xsot 🇸🇬 981 33 15ms 23 Apr 2018 231st Unremarkable 981 33 9ms 28 Sep 2018 231st j55d 981 33 10ms 28 Sep 2018 231st kimmy314 981 33 9ms 28 Sep 2018 231st nss213 981 33 13ms 29 Sep 2018 231st somebody1234 981 33 11ms 12 Nov 2018 231st primo-ppcg 🇹🇭 981 33 12ms 20 Dec 2018 231st HPWiz 🇳🇿 981 33 11ms 20 Dec 2018 231st ETHproductions 🇺🇸 981 33 9ms 20 Dec 2018 231st kritixilithos 981 33 9ms 23 Dec 2018 First Prev 161–240 of 9,865 Next Last