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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 Gray Code Decoder Gray Code Encoder 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 469th Jacob385 965 51 395ms 30 Jul 2024 469th pardouin 🇫🇷 965 51 431ms 24 Sep 2024 469th stefangimmillaro 965 51 430ms 24 Sep 2024 469th b-illy 🇬🇧 965 51 433ms 17 Jan 2025 469th Yax42 🇫🇷 965 51 432ms 6 Feb 2025 469th fuzzylojik-golf 🇺🇸 965 51 442ms 2 Jun 2025 469th AdrienHache 🇫🇷 965 51 490ms 7 Sep 2025 469th Decrare 965 51 391ms 11 Sep 2025 469th snoozingnewt 🇨🇦 965 51 396ms 4 Oct 2025 469th edsrzf 🇳🇿 965 51 418ms 31 Dec 2025 469th scpchicken 🇵🇼 965 51 418ms 8 days ago 512th pardouin 🇫🇷 964 57 580ms 24 Sep 2025 512th DialFrost 🇸🇬 964 57 467ms 24 Sep 2025 512th JayXon 🇺🇸 964 57 464ms 24 Sep 2025 512th fuzzylojik-golf 🇺🇸 964 57 411ms 24 Sep 2025 512th snoozingnewt 🇨🇦 964 57 506ms 24 Sep 2025 512th b-illy 🇬🇧 964 57 509ms 24 Sep 2025 512th sean-niemann 🇺🇸 964 57 473ms 24 Sep 2025 512th GolfingSuccess 🇬🇷 964 57 519ms 25 Sep 2025 512th btnlq 964 57 534ms 25 Sep 2025 512th nwellnhof 🇩🇪 964 57 504ms 25 Sep 2025 512th namelessiw 964 57 515ms 2 Oct 2025 512th ovs-code 🇩🇪 964 57 519ms 3 Oct 2025 512th Yax42 🇫🇷 964 57 466ms 4 Oct 2025 512th stefangimmillaro 964 57 448ms 6 Oct 2025 512th Apataras 964 57 509ms 7 Oct 2025 512th Jacob385 964 57 596ms 27 Oct 2025 512th MeWhenI 🇻🇦 964 57 497ms 7 Nov 2025 512th cefqrn 964 57 487ms 17 Nov 2025 512th sisyphus-ppcg 🇦🇺 964 57 474ms 25 Nov 2025 512th h3ra993huskp 🇯🇵 964 57 441ms 30 Nov 2025 512th KasperKivimaeki 🇫🇮 964 57 543ms 2 Dec 2025 512th Lydxn 🇨🇦 964 57 407ms 12 Dec 2025 512th edsrzf 🇳🇿 964 57 509ms 31 Dec 2025 512th Steffan153 🇫🇮 964 57 503ms 11 Feb 2026 512th Herbert00709 🇵🇱 964 57 443ms 11 Mar 2026 512th solisolu 964 57 439ms 18 days ago 512th reflogedoc 964 57 397ms 17 days ago 539th HPWiz 🇳🇿 963 28 197ms 30 Jan 2021 539th JayXon 🇺🇸 963 28 195ms 20 Jun 2021 539th Lydxn 🇨🇦 963 28 213ms 20 Jun 2021 539th btnlq 963 28 206ms 4 Feb 2022 539th antimon2 🇯🇵 963 28 197ms 28 Oct 2022 539th sisyphus-ppcg 🇦🇺 963 28 203ms 7 Mar 2023 539th Steffan153 🇫🇮 963 28 201ms 8 Mar 2023 539th tidalDisruptionEvent 🇨🇦 963 28 206ms 14 Mar 2023 539th lynn 963 28 192ms 14 Mar 2023 539th ovs-code 🇩🇪 963 28 204ms 15 Mar 2023 539th alemelis 963 28 198ms 20 Mar 2023 539th DialFrost 🇸🇬 963 28 190ms 2 Jan 2024 539th twolfive 963 28 202ms 5 Oct 2024 539th sean-niemann 🇺🇸 963 28 207ms 24 Jan 2025 539th plcc0 963 28 203ms 25 Feb 2026 554th icy-lava 961 43 1ms 5 Feb 2018 554th Erutuon 961 43 1ms 21 Feb 2018 554th Florob 961 43 1ms 1 Apr 2018 554th kartik-s 961 43 1ms 13 Apr 2018 554th cafehaine 🇫🇷 961 43 1ms 30 Jul 2018 554th esparano 961 43 1ms 25 Apr 2019 554th primo-ppcg 🇹🇭 961 43 1ms 15 Feb 2020 554th Shanethegamer 🇺🇸 961 43 1ms 23 Feb 2020 554th GalladeGuy 🇺🇸 961 43 1ms 23 Feb 2020 554th prplz 🇦🇺 961 43 1ms 24 Feb 2020 554th DaCoolOne 961 43 1ms 25 Feb 2020 554th Attero 🇸🇪 961 43 1ms 5 Mar 2020 554th bastienvoirin 🇫🇷 961 43 1ms 5 Apr 2020 554th Darkrizen7 961 43 1ms 8 Apr 2020 554th dmoa 961 43 1ms 10 Jul 2020 554th janbehrens 🇩🇪 961 43 1ms 20 Aug 2020 554th Waffle3z 961 43 1ms 25 Sep 2020 554th marcin7Cd 961 43 1ms 8 Oct 2020 554th GoateSo 961 43 1ms 18 Oct 2020 554th BBoehm 🇩🇪 961 43 1ms 4 Jan 2021 554th GrayJoKing 🇦🇺 961 43 1ms 12 Jan 2021 554th Lydxn 🇨🇦 961 43 1ms 13 Jan 2021 554th Irratix 🇳🇱 961 43 1ms 14 Jan 2021 554th sisyphus-ppcg 🇦🇺 961 43 1ms 20 Jan 2021 554th JayXon 🇺🇸 961 43 1ms 19 Feb 2021 554th oljoi 961 43 1ms 2 Apr 2021 554th s-g-stavely 961 43 1ms 3 May 2021 554th MatheusAvellar 🇧🇷 961 43 1ms 6 May 2021 554th Natanaelel 🇸🇪 961 43 1ms 18 May 2021 554th call23re 961 43 1ms 4 Sep 2021 554th StarmaQ 961 43 1ms 10 Sep 2021 554th btnlq 961 43 1ms 27 Sep 2021 554th MeWhenI 🇻🇦 961 43 1ms 11 Oct 2021 554th RockOfStone 961 43 1ms 8 Nov 2021 554th funkkiy 🇧🇷 961 43 1ms 20 Nov 2021 554th TetraPengwin 961 43 1ms 14 Dec 2021 554th Anonymousellama21 961 43 1ms 23 Dec 2021 554th CedricGebistorf 961 43 1ms 2 Feb 2022 554th jared-hughes 961 43 1ms 15 Feb 2022 554th 060664-swcsd 961 43 1ms 9 Mar 2022 554th vincens2005 🇺🇸 961 43 1ms 29 Mar 2022 554th Mortis66666 961 43 1ms 27 May 2022 554th MichalMarsalek 🇨🇿 961 43 1ms 18 Aug 2022 554th 5quiwyrm 961 43 1ms 30 Aug 2022 554th Steffan153 🇫🇮 961 43 1ms 1 Oct 2022 554th clockworknazo 961 43 1ms 16 Oct 2022 554th qwertyuiop3 🇷🇺 961 43 1ms 20 Oct 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