Fibonacci in Raku 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 54th KatieLG 🇬🇧 792 24 86ms 29 Nov 2020 54th minarjos 792 24 96ms 11 Jan 2021 54th Indivicivet 792 24 96ms 22 Mar 2021 54th olivermrose 🇺🇸 792 24 95ms 12 Oct 2021 54th inventshah 792 24 101ms 26 Nov 2021 54th Alfiecxn 🇬🇧 792 24 96ms 18 Mar 2022 54th oceko 792 24 96ms 28 Nov 2022 54th 4hg 🇺🇸 792 24 100ms 28 Jan 2023 54th ashtraypettingzoo 🇺🇸 792 24 100ms 3 Apr 2023 54th Adix-null 🇱🇹 792 24 97ms 5 Jul 2023 54th rcmlz 792 24 95ms 13 Apr 2024 54th HumanoidCPU 792 24 97ms 5 Nov 2024 54th rucin93 🇵🇱 792 24 90ms 16 Jan 2025 54th FortuiteMan 🇫🇷 792 24 86ms 10 Jul 2025 54th Matter1024 🇮🇳 792 24 90ms 37 hours ago 54th janAkali 🇷🇺 792 24 89ms 32 hours ago 54th aliakseikalosha 792 24 90ms 14 hours ago 54th madex 🇩🇪 792 24 86ms 3 hours ago 99th hughsimpson 760 25 100ms 28 Jan 2018 99th labster 760 25 96ms 4 Feb 2018 99th IAGOAG 760 25 103ms 25 Jun 2018 99th ObserverOfTime 760 25 97ms 18 Nov 2018 99th redstarrer 760 25 90ms 11 Jan 2021 99th 094-gengar 🇯🇵 760 25 98ms 26 Mar 2021 99th annaproxy 760 25 93ms 4 Jan 2022 99th krcs 🇵🇱 760 25 100ms 21 Apr 2022 99th blaztoma 🇱🇹 760 25 96ms 41 hours ago 108th MattOates 731 26 112ms 17 Sep 2017 108th FCO 731 26 93ms 20 Jan 2018 108th bluebear94 731 26 103ms 31 Jan 2018 108th mcreenan 731 26 94ms 22 Jun 2018 112th antihec 704 27 94ms 17 Sep 2017 112th perlpilot 704 27 93ms 19 Sep 2017 112th PaulHanson 704 27 97ms 1 Oct 2017 112th jslip 704 27 96ms 19 Jul 2018 112th janbehrens 🇩🇪 704 27 95ms 2 Jan 2021 112th kurkale6ka 704 27 102ms 1 Sep 2021 112th yokasuretsu 704 27 111ms 23 Jan 2025 112th FoxInTheClouds 704 27 89ms 46 hours ago 120th olleicua 🇺🇸 679 28 92ms 12 Feb 2024 120th dokutan 679 28 90ms 14 Oct 2024 122nd massung 655 29 106ms 26 Mar 2019 122nd giacomogallina 655 29 99ms 7 Jun 2019 122nd jjatria 655 29 93ms 2 Jul 2020 122nd anter69 🇭🇺 655 29 93ms 33 hours ago 126th gustawdaniel 594 32 99ms 1 Apr 2018 126th Mr-Xcoder 594 32 102ms 18 Apr 2018 128th Cr3aHal0 576 33 98ms 5 Jul 2019 129th kevinmchung 559 34 100ms 7 Jan 2018 130th ohmycloud 543 35 92ms 19 Dec 2017 130th jaredcrystal 🇺🇸 543 35 101ms 17 Mar 2018 130th MatheusAvellar 🇧🇷 543 35 96ms 11 May 2021 130th Yax42 🇫🇷 543 35 95ms 13 hours ago 134th kkoenig 528 36 106ms 22 Dec 2023 135th CornerMercury 🇬🇧 514 37 87ms 32 hours ago 136th CedricGebistorf 500 38 105ms 6 Feb 2022 137th sukyoungjeong 463 41 102ms 27 Jun 2018 138th desecaw13 442 43 99ms 24 Jan 2025 138th AlephSquirrel 442 43 93ms 46 hours ago 140th christensendaniel 432 44 106ms 26 Aug 2023 141st marcin7Cd 422 45 103ms 12 Jan 2021 141st epic-programmer-guy 422 45 107ms 3 Jan 2024 143rd madeforlosers 396 48 102ms 22 Nov 2024 144th alphafalfa 373 51 101ms 9 Dec 2024 144th Florian-Mt 373 51 85ms 2 hours ago 146th ALANVF 358 53 100ms 17 Nov 2018 147th MichaelMBradley 🇨🇦 352 54 97ms 22 Mar 2022 148th myfatemi04 345 55 93ms 7 Jan 2018 148th msbranicky 345 55 96ms 23 Sep 2023 150th CheeseCake628 🇳🇴 339 56 108ms 14 Feb 2023 151st wictory 328 58 112ms 19 Sep 2017 151st dillon-duncando 328 58 561ms 21 Dec 2021 151st Andrey2001 328 58 98ms 27 Nov 2025 154th DaleNaci 322 59 102ms 20 Jul 2018 155th TheRealOhead 🇺🇸 317 60 96ms 28 Nov 2022 155th Zach1031 317 60 98ms 16 Nov 2025 157th sech1p 🇵🇱 297 64 96ms 26 Jun 2021 158th Maximizer02 292 65 101ms 5 Oct 2023 159th nstearns96 🇬🇧 279 68 95ms 36 hours ago 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