Fibonacci in C# in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 151st Bobini1 🇵🇱 850 60 21 Nov 2021 151st JDiLenarda 🇫🇷 850 60 21 Nov 2021 151st najs91 850 60 21 Nov 2021 151st yzhs 🇩🇪 850 60 21 Nov 2021 151st joharasmus 🇸🇪 850 60 19 Jul 2022 151st JaroPolhosDev 850 60 13 Sep 2023 151st GarethSpring 850 60 19 Sep 2023 151st mqtze 850 60 21 Sep 2023 151st puddnova 850 60 22 Oct 2024 151st michelebastione 🇮🇹 850 60 13 Aug 2025 161st PatrickKocken 836 61 21 Nov 2021 161st TeDeMos 836 61 21 Nov 2021 161st castur1 836 61 27 Jan 2022 161st centrolutions 836 61 24 Nov 2022 161st dorschmeister 836 61 19 May 2023 161st fkantelberg 836 61 15 Jul 2023 161st josephdwalker 836 61 14 Nov 2023 161st epic-programmer-guy 836 61 25 Dec 2023 161st codewrite 🇬🇧 836 61 19 Apr 2025 161st Alex-Huggett 🇬🇧 836 61 8 days ago 171st jahakari 823 62 21 Nov 2021 171st MichalMarsalek 🇨🇿 823 62 29 Nov 2021 171st TheRealOhead 🇺🇸 823 62 25 Nov 2022 171st Mezzofloat 823 62 24 Aug 2023 171st nyoshe 823 62 10 Oct 2023 171st hippopotam00sehead 🇨🇦 823 62 11 Sep 2024 171st Stockoh 🇫🇷 823 62 4 Nov 2024 171st desecaw13 823 62 24 Jan 2025 179th ILMTitan 810 63 21 Nov 2021 179th Domicnt 810 63 1 Jan 2022 179th CedricGebistorf 810 63 3 Feb 2022 179th ChrisTheisen 810 63 13 Dec 2022 179th TimJackMaster 810 63 25 Jan 2023 179th gazle 810 63 25 Apr 2024 179th tomh1012 810 63 16 days ago 186th muztanger 797 64 21 Nov 2021 186th Xwilarg 🇫🇷 797 64 21 Nov 2021 186th Ripick 797 64 30 Apr 2023 186th usernamethatisnttaken 797 64 6 Sep 2023 186th Mikey-Beep 🇬🇧 797 64 24 Jul 2025 191st Andre3582 785 65 21 Nov 2021 191st enbyte 785 65 21 Nov 2021 191st MLPdiscord 785 65 6 Jan 2022 191st Nickmiste 785 65 13 Nov 2022 191st mqyhlkahu 785 65 10 Sep 2023 191st trinityy-7 785 65 6 Mar 2024 191st msbranicky 785 65 3 Jul 2024 198th aaronze 🇦🇺 773 66 21 Nov 2021 198th elephantpanda 773 66 26 Aug 2022 198th eshilo-draper 773 66 5 Oct 2022 198th heanyang1 773 66 22 Apr 2025 202nd mickeyMouse1108 761 67 21 Nov 2021 202nd aDwarfNamedUrist 761 67 21 Nov 2022 202nd glatzert 761 67 12 May 2023 202nd Sciman101 761 67 15 May 2023 202nd eiburns 761 67 7 Sep 2023 202nd rollershutter 761 67 29 Jan 2025 202nd kevinnaviapaiva 761 67 19 Feb 2025 209th jcheritat 750 68 21 Nov 2021 209th PhonicCanine 750 68 21 Nov 2021 209th Gpopcorn 750 68 31 Mar 2022 209th Mortis66666 750 68 27 May 2022 209th 104210 750 68 12 Sep 2022 209th Pyro569 750 68 31 Jul 2023 215th martinnorling 🇸🇪 739 69 15 Feb 2022 215th dpethes 739 69 9 Jan 2024 215th PyryL 🇫🇮 739 69 23 Aug 2024 218th Cbrt74088 718 71 21 Nov 2021 218th MrGraduate 718 71 21 Nov 2021 218th ccolella-mdc 718 71 12 Oct 2023 221st charliegaming 708 72 3 Oct 2023 221st jtaxen 708 72 30 Mar 2024 221st JarrodCope 708 72 19 Apr 2024 224th ericlangedijk 🇸🇮 699 73 6 Mar 2022 224th xbxbxb007 699 73 11 Jan 2024 Prev 151–225 of 311 Next