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 48th oceko 792 24 96ms 28 Nov 2022 48th 4hg 🇺🇸 792 24 100ms 28 Jan 2023 48th ashtraypettingzoo 🇺🇸 792 24 108ms 3 Apr 2023 48th Adix-null 🇱🇹 792 24 105ms 5 Jul 2023 48th rcmlz 792 24 95ms 13 Apr 2024 48th HumanoidCPU 792 24 105ms 5 Nov 2024 48th rucin93 🇵🇱 792 24 104ms 16 Jan 2025 48th FortuiteMan 🇫🇷 792 24 102ms 10 Jul 2025 48th snoozingnewt 🇨🇦 792 24 104ms 23 Sep 2025 90th hughsimpson 760 25 109ms 28 Jan 2018 90th labster 760 25 96ms 4 Feb 2018 90th IAGOAG 760 25 103ms 25 Jun 2018 90th ObserverOfTime 760 25 97ms 18 Nov 2018 90th redstarrer 760 25 95ms 11 Jan 2021 90th 094-gengar 🇯🇵 760 25 98ms 26 Mar 2021 90th annaproxy 760 25 99ms 4 Jan 2022 90th krcs 🇵🇱 760 25 100ms 21 Apr 2022 98th MattOates 731 26 115ms 17 Sep 2017 98th FCO 731 26 110ms 20 Jan 2018 98th bluebear94 731 26 103ms 31 Jan 2018 98th mcreenan 731 26 94ms 22 Jun 2018 102nd antihec 704 27 110ms 17 Sep 2017 102nd perlpilot 704 27 93ms 19 Sep 2017 102nd PaulHanson 704 27 111ms 1 Oct 2017 102nd jslip 704 27 96ms 19 Jul 2018 102nd janbehrens 🇩🇪 704 27 95ms 2 Jan 2021 102nd kurkale6ka 704 27 106ms 1 Sep 2021 102nd yokasuretsu 704 27 114ms 23 Jan 2025 109th olleicua 🇺🇸 679 28 92ms 12 Feb 2024 109th dokutan 679 28 108ms 14 Oct 2024 111th massung 655 29 106ms 26 Mar 2019 111th giacomogallina 655 29 105ms 7 Jun 2019 111th jjatria 655 29 93ms 2 Jul 2020 114th gustawdaniel 594 32 111ms 1 Apr 2018 114th Mr-Xcoder 594 32 102ms 18 Apr 2018 116th Cr3aHal0 576 33 104ms 5 Jul 2019 117th kevinmchung 559 34 100ms 7 Jan 2018 118th ohmycloud 543 35 92ms 19 Dec 2017 118th jaredcrystal 🇺🇸 543 35 101ms 17 Mar 2018 118th MatheusAvellar 🇧🇷 543 35 96ms 11 May 2021 121st kkoenig 528 36 106ms 22 Dec 2023 122nd CedricGebistorf 500 38 105ms 6 Feb 2022 123rd CornerMercury 🇬🇧 487 39 97ms 34 hours ago 124th sukyoungjeong 463 41 113ms 27 Jun 2018 125th desecaw13 442 43 104ms 24 Jan 2025 126th christensendaniel 432 44 106ms 26 Aug 2023 127th marcin7Cd 422 45 103ms 12 Jan 2021 127th epic-programmer-guy 422 45 108ms 3 Jan 2024 129th madeforlosers 396 48 103ms 22 Nov 2024 130th alphafalfa 373 51 106ms 9 Dec 2024 131st ALANVF 358 53 102ms 17 Nov 2018 132nd MichaelMBradley 🇨🇦 352 54 97ms 22 Mar 2022 133rd myfatemi04 345 55 93ms 7 Jan 2018 133rd msbranicky 345 55 96ms 23 Sep 2023 135th CheeseCake628 🇳🇴 339 56 108ms 14 Feb 2023 136th wictory 328 58 114ms 19 Sep 2017 136th dillon-duncando 328 58 570ms 21 Dec 2021 136th Andrey2001 328 58 102ms 27 Nov 2025 139th DaleNaci 322 59 102ms 20 Jul 2018 140th TheRealOhead 🇺🇸 317 60 96ms 28 Nov 2022 140th Zach1031 317 60 108ms 16 Nov 2025 142nd sech1p 🇵🇱 297 64 96ms 26 Jun 2021 143rd Maximizer02 292 65 101ms 5 Oct 2023 144th anananlyjlyj 264 72 106ms 4 Jul 2018 145th willzywiec 260 73 114ms 9 Aug 2018 146th KiwiKoder0123 257 74 100ms 29 Jun 2019 147th Tyil 250 76 111ms 28 Sep 2017 148th rick-gnous 226 84 110ms 4 Sep 2021 149th jtaxen 224 85 102ms 18 Mar 2022 150th martinnorling 🇸🇪 207 92 96ms 7 Apr 2022 151st nico-bachner 192 99 108ms 28 Dec 2020 152nd lancew 🇳🇿 137 139 89ms 20 Sep 2017 152nd KatieLG-Transpiler 🇬🇧 137 139 86ms 24 Jun 2022 152nd Mabeloid 🇳🇴 137 139 94ms 18 Sep 2024 155th rwellens 135 141 84ms 18 Nov 2017 156th ingdanko 134 142 89ms 12 Feb 2019 157th mokymok 🇺🇸 112 169 93ms 9 Nov 2021 158th SnehanjanChatterjee 109 174 94ms 20 Dec 2018 First Prev 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