Fibonacci in Rust 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 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 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 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 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 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 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 78th GrayJoKing 🇦🇺 901 71 121ms 17 Oct 2025 78th SirBogman 🇺🇸 901 71 120ms 9 Nov 2025 83rd ktiy 889 72 117ms 2 Jun 2021 83rd CarsonChr 🇺🇸 889 72 116ms 22 Dec 2023 83rd ndren 889 72 137ms 3 Jan 2024 83rd wuzekai518 889 72 120ms 5 Aug 2024 83rd KasperKivimaeki 🇫🇮 889 72 139ms 27 Nov 2025 88th Juici 877 73 113ms 17 Sep 2020 88th tnecio 877 73 106ms 3 Jul 2021 88th CornerMercury 🇬🇧 877 73 108ms 6 Aug 2023 88th Jacob385 877 73 125ms 26 Mar 2024 88th Maximizer02 877 73 112ms 14 Jan 2025 88th vidanm 🇫🇷 877 73 119ms 6 Jun 2025 94th marcin7Cd 865 74 114ms 8 Oct 2020 94th goodingc 865 74 116ms 2 Oct 2021 94th klixel 🇨🇦 865 74 117ms 6 Dec 2022 94th Re-Adventures 🇮🇳 865 74 120ms 4 Jan 2023 94th markusgraube 865 74 113ms 3 May 2024 99th cure-honey 🇯🇵 853 75 119ms 26 Jun 2021 99th Eolu 853 75 122ms 20 Jan 2022 99th Anonymousellama21 853 75 127ms 11 Feb 2022 99th sona-tau 853 75 129ms 16 Aug 2023 99th Xzyaihni 853 75 119ms 11 Feb 2024 99th madeforlosers 853 75 113ms 22 Nov 2024 99th bknower 853 75 130ms 3 Jul 2025 99th Yax42 🇫🇷 853 75 119ms 4 Oct 2025 99th Andrey2001 853 75 133ms 8 days ago 108th derderder77 842 76 117ms 4 Jan 2020 108th dbdr 842 76 121ms 5 Jan 2020 108th Domicnt 842 76 124ms 11 Jun 2020 108th 0xjac 🇨🇭 842 76 125ms 14 Jun 2020 108th roflolilolmao 842 76 119ms 14 Jun 2020 108th KatieLG 🇬🇧 842 76 125ms 29 Nov 2020 108th janbehrens 🇩🇪 842 76 115ms 2 Jan 2021 108th BBoehm 🇩🇪 842 76 113ms 7 Jan 2021 108th JGDoerrer 842 76 114ms 15 Feb 2022 108th 0x00A 842 76 124ms 14 Oct 2022 108th aDwarfNamedUrist 842 76 126ms 12 Dec 2022 108th georgehulme 842 76 123ms 9 Oct 2023 108th nyoshe 842 76 120ms 10 Oct 2023 108th okaponta 842 76 121ms 11 Jan 2024 108th mathisfun271 842 76 120ms 21 Feb 2024 108th madex 🇩🇪 842 76 127ms 9 Jul 2024 108th dokutan 842 76 114ms 24 Jul 2024 108th wh3n3v3r 🇨🇿 842 76 124ms 15 Nov 2024 108th fgrosshans 🇫🇷 842 76 119ms 11 May 2025 108th Mabeloid 🇳🇴 842 76 122ms 31 Oct 2025 108th LostSyntax21 🇬🇧 842 76 137ms 30 Nov 2025 129th germania 831 77 123ms 5 Jan 2020 129th yzhs 🇩🇪 831 77 115ms 1 Feb 2020 129th kmaork 🇮🇱 831 77 121ms 14 Mar 2020 129th vukonen 831 77 114ms 14 Sep 2020 129th jiaminglimjm 🇲🇾 831 77 119ms 3 Jan 2021 129th Indivicivet 831 77 125ms 24 Mar 2021 129th Bubbler-4 831 77 118ms 3 Nov 2021 129th Alex-x90 🇺🇸 831 77 120ms 2 Jan 2023 129th Adix-null 🇱🇹 831 77 131ms 4 Jul 2023 129th HumanoidCPU 831 77 127ms 18 Apr 2024 139th boxjelly 821 78 114ms 10 Feb 2021 139th bac0id 821 78 115ms 18 Oct 2021 139th AnnoyedArt1256 821 78 123ms 23 Jan 2022 139th Mortis66666 821 78 121ms 9 Jun 2022 139th MichaelMBradley 🇨🇦 821 78 120ms 21 Jul 2022 139th 201170 821 78 120ms 29 Jul 2022 139th raphaelimahorn 821 78 118ms 3 Oct 2022 139th jhpaques 🇫🇷 821 78 121ms 3 Dec 2022 139th Betuaredead 821 78 116ms 4 Jan 2023 139th Sciman101 821 78 124ms 15 May 2023 139th Andriamanitra 🇫🇮 821 78 115ms 13 Jul 2023 139th msbranicky 821 78 121ms 1 Oct 2023 139th IndustrialComet 821 78 119ms 18 Oct 2023 139th Just4FunCoder 821 78 112ms 26 Aug 2024 139th The3gs 821 78 122ms 25 Jan 2025 139th jacekwladzinski 821 78 122ms 2 Oct 2025 139th albanian-laundromat 821 78 118ms 4 days ago 156th fajost 810 79 118ms 2 Sep 2020 156th lilyyy411 810 79 134ms 10 Sep 2021 156th TheRealOhead 🇺🇸 810 79 116ms 17 Mar 2022 156th Cloakless 🇬🇧 810 79 130ms 17 Feb 2023 156th dylanarmstrong 810 79 120ms 12 Dec 2023 First Prev 81–160 of 262 Next Last