Fibonacci in Swift 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering 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 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering 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 1st JayXon 🇺🇸 1,000 45 81ms 11 Oct 2022 1st stefangimmillaro 1,000 45 88ms 7 May 2023 3rd prplz 🇦🇺 978 46 91ms 18 Jan 2020 3rd primo-ppcg 🇹🇭 978 46 102ms 18 Jan 2020 3rd DavidSkrundz 978 46 99ms 25 Jan 2020 3rd SirBogman 🇺🇸 978 46 102ms 15 Jul 2020 3rd rowan-OzRunways 978 46 101ms 9 Aug 2020 3rd nairda1705 978 46 102ms 5 Oct 2020 3rd paulcirstean-yonder 🇷🇴 978 46 116ms 5 Oct 2020 3rd johnnythedoggie 978 46 102ms 25 Oct 2020 3rd janbehrens 🇩🇪 978 46 103ms 2 Jan 2021 3rd GrayJoKing 🇦🇺 978 46 98ms 12 Jan 2021 3rd sisyphus-ppcg 🇦🇺 978 46 112ms 31 Mar 2021 3rd cure-honey 🇯🇵 978 46 104ms 20 Jun 2021 3rd Lydxn 🇨🇦 978 46 101ms 20 Jun 2021 3rd btnlq 978 46 98ms 27 Sep 2021 3rd MeWhenI 🇻🇦 978 46 108ms 14 Dec 2021 3rd sean-niemann 🇺🇸 978 46 99ms 11 Oct 2022 3rd Steffan153 🇫🇮 978 46 109ms 19 Dec 2022 3rd ovs-code 🇩🇪 978 46 104ms 13 Dec 2023 3rd DialFrost 🇸🇬 978 46 107ms 16 Dec 2023 22nd bastienvoirin 🇫🇷 957 47 84ms 9 Apr 2020 22nd BBoehm 🇩🇪 957 47 120ms 7 Jan 2021 22nd Shanethegamer 🇺🇸 957 47 90ms 13 Jul 2021 22nd bac0id 957 47 90ms 18 Oct 2021 22nd Yewzir 🇧🇪 957 47 89ms 5 Feb 2023 22nd MWI-polygolf 957 47 92ms 18 Feb 2023 22nd CheeseCake628 🇳🇴 957 47 94ms 11 Mar 2023 22nd Just4FunCoder 957 47 89ms 26 Aug 2024 22nd plcc0 957 47 97ms 31 Mar 2025 22nd CaedenHarper 🇨🇦 957 47 85ms 26 Aug 2025 22nd Yax42 🇫🇷 957 47 82ms 4 Oct 2025 22nd snoozingnewt 🇨🇦 957 47 83ms 19 Oct 2025 22nd Nathan-Masala 957 47 84ms 7 days ago 35th ungurmaria 938 48 96ms 6 Oct 2020 35th MatheusAvellar 🇧🇷 938 48 105ms 22 May 2021 35th liemvo 🇻🇳 938 48 99ms 26 May 2021 35th raphaelimahorn 938 48 95ms 2 Sep 2021 35th MichaelMBradley 🇨🇦 938 48 89ms 21 Mar 2022 35th Alex-x90 🇺🇸 938 48 95ms 14 Oct 2022 35th lukasneukom 🇨🇭 938 48 84ms 19 Dec 2022 35th Betuaredead 938 48 127ms 6 Jan 2023 35th ashtraypettingzoo 🇺🇸 938 48 89ms 16 Feb 2023 35th steffan-polygolf 938 48 86ms 19 Feb 2023 35th Herbert00709 🇵🇱 938 48 84ms 11 Feb 2024 35th HumanoidCPU 938 48 87ms 14 Mar 2024 35th neel11235813 938 48 91ms 26 Mar 2024 35th error256 938 48 85ms 27 May 2024 35th dokutan 938 48 86ms 21 Sep 2024 35th madeforlosers 938 48 85ms 22 Nov 2024 35th Andrey2001 938 48 86ms 25 Nov 2025 35th Matter1024 🇮🇳 938 48 89ms 9 days ago 53rd stuartcarnie 918 49 109ms 18 Apr 2020 53rd seeaya 918 49 101ms 15 Oct 2021 53rd albanian-laundromat 🇺🇸 918 49 90ms 25 Nov 2025 56th yzhs 🇩🇪 900 50 88ms 1 Feb 2020 56th marcin7Cd 900 50 82ms 8 Oct 2020 56th PyryL 🇫🇮 900 50 83ms 23 Aug 2024 56th edsrzf 🇳🇿 900 50 90ms 22 Sep 2024 56th cefqrn 900 50 88ms 17 Nov 2025 56th Arkadios200 900 50 89ms 3 days ago 62nd scpchicken 🇵🇼 882 51 82ms 2 Mar 2022 62nd owen-c-parker 🇺🇸 882 51 90ms 21 Mar 2022 62nd emgordon154 882 51 87ms 26 Jul 2024 62nd Natanaelel 🇸🇪 882 51 88ms 13 Jan 2025 62nd jipsong 🇩🇪 882 51 95ms 18 Mar 2025 62nd heanyang1 882 51 90ms 22 Apr 2025 62nd kaascevich 882 51 81ms 21 Jul 2025 69th somebody1234 865 52 95ms 20 Jan 2020 69th oceko 865 52 90ms 26 Nov 2022 69th Adix-null 🇱🇹 865 52 94ms 4 Jul 2023 69th roupiq 🇵🇱 865 52 83ms 12 Dec 2023 73rd xAlien95 849 53 102ms 15 Jul 2020 74th perfunction 833 54 90ms 28 Jan 2020 74th KatieLG 🇬🇧 833 54 90ms 27 Sep 2020 74th msbranicky 833 54 89ms 14 Sep 2023 74th charliegaming 833 54 99ms 3 Oct 2023 74th cochrane 833 54 98ms 23 Mar 2024 79th timvermeulen 818 55 89ms 19 Jan 2020 79th vaughad 818 55 87ms 19 Jan 2020 1–80 of 117 Next Last