Fibonacci in C# 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 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 Calendar 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 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 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 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 Calendar 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 226th Cbrt74088 718 71 384ms 21 Nov 2021 226th MrGraduate 718 71 351ms 21 Nov 2021 226th ccolella-mdc 718 71 360ms 12 Oct 2023 229th charliegaming 708 72 358ms 3 Oct 2023 229th jtaxen 708 72 365ms 30 Mar 2024 229th JarrodCope 708 72 345ms 19 Apr 2024 229th Zach1031 708 72 369ms 26 days ago 233rd ericlangedijk 🇸🇮 699 73 346ms 6 Mar 2022 233rd xbxbxb007 699 73 352ms 11 Jan 2024 235th ezrillex 689 74 346ms 21 Nov 2021 235th HassanAliKadhem 🇧🇭 689 74 354ms 16 Jan 2022 235th lalkkot 689 74 366ms 29 Apr 2022 235th phpboyscout 689 74 362ms 27 Apr 2023 235th azure-blondon 689 74 355ms 5 May 2024 240th mort607e 680 75 338ms 21 Nov 2021 240th lesserfish 680 75 362ms 21 Nov 2021 242nd mykroft42 671 76 381ms 21 Nov 2021 243rd daviddostal 654 78 381ms 21 Nov 2021 243rd joll05 🇸🇪 654 78 362ms 21 Nov 2021 243rd hacktick 654 78 387ms 22 Mar 2022 243rd malworthy 654 78 365ms 13 Oct 2023 243rd brimstonetrader 654 78 375ms 5 Jan 2024 248th hklemp 🇩🇪 646 79 371ms 21 Nov 2021 248th MarkStockwellZA 646 79 366ms 4 Jan 2022 248th ElysiaVesper 646 79 375ms 19 Nov 2023 248th JesseNoEyes 🇺🇸 646 79 387ms 25 Sep 2024 248th qrakhen 646 79 377ms 5 Nov 2025 253rd neptuwunium 630 81 371ms 16 Dec 2021 253rd brianonymous 630 81 367ms 30 Jul 2022 253rd KiwiLT 630 81 377ms 14 Nov 2022 256th lilyyy411 622 82 354ms 21 Nov 2021 257th ClFeSc 607 84 381ms 3 Aug 2022 258th Lizard314 600 85 361ms 21 Nov 2021 259th mduckles 593 86 348ms 18 Nov 2022 260th c0d3-4-F00d 🇩🇪 586 87 361ms 21 Nov 2021 260th Rambso 586 87 346ms 28 Mar 2025 262nd dillon-duncando 580 88 368ms 21 Dec 2021 263rd mihaits 573 89 381ms 21 Nov 2021 263rd apocriva 573 89 372ms 24 Nov 2023 265th JacobStanleyJones 567 90 396ms 21 Mar 2022 266th bschorno 560 91 361ms 29 Jul 2022 267th BradSissons 🇳🇿 554 92 363ms 21 Nov 2021 267th Xeoneid 554 92 370ms 21 Nov 2021 267th zaekyo 554 92 364ms 5 Jul 2022 267th Smetalo 554 92 375ms 24 Aug 2022 271st oschmidh 548 93 374ms 21 Nov 2021 271st sech1p 🇵🇱 548 93 363ms 21 Nov 2021 271st rifatx 548 93 373ms 24 Jul 2024 274th aske0778 543 94 349ms 21 Nov 2021 274th RockOfStone 543 94 365ms 23 Mar 2024 274th BeansMage42 543 94 381ms 29 Dec 2024 277th ze-h 🇺🇸 531 96 357ms 12 Jan 2022 277th cingulataluke 531 96 374ms 2 Jun 2024 279th pikti 515 99 383ms 21 Nov 2021 279th artisiole 🇺🇸 515 99 352ms 24 Mar 2024 279th johannes-looney-lizard 515 99 374ms 29 Apr 2025 282nd mhayesm 510 100 337ms 21 Nov 2021 282nd Robbe7730 510 100 359ms 21 Nov 2021 284th Jennifervl 🇸🇪 505 101 358ms 10 Dec 2021 284th uncertaain 505 101 345ms 28 Dec 2023 286th tbschff 500 102 348ms 15 Apr 2022 287th richard-oelze 🇩🇪 490 104 383ms 24 Jan 2021 288th tik25 486 105 357ms 28 Mar 2024 289th wescombs10 481 106 359ms 30 Oct 2022 289th lbussell 481 106 388ms 16 Dec 2022 291st NovemberOrWhatever 477 107 384ms 6 Nov 2022 291st bilal2709 477 107 368ms 13 Aug 2025 293rd Mortistar 472 108 358ms 18 Jul 2023 294th iPablol 468 109 363ms 25 Oct 2023 295th johnlowerytn 447 114 354ms 30 Dec 2024 296th sm1lko 440 116 367ms 12 Oct 2022 297th sd-tang 🇦🇺 436 117 360ms 12 Dec 2021 297th gpikmddk 436 117 377ms 17 Oct 2022 299th Noah-Fox 432 118 366ms 1 Jun 2022 300th arctouch-kseniyagaripova 429 119 402ms 9 Nov 2022 First Prev 226–300 of 322 Next Last
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