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 Trinomial Triangle 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 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 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 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 Turtle Tutorial # Golfer Points Bytes Time 226th ericlangedijk 🇸🇮 699 73 6 Mar 2022 226th xbxbxb007 699 73 11 Jan 2024 228th ezrillex 689 74 21 Nov 2021 228th HassanAliKadhem 🇧🇭 689 74 16 Jan 2022 228th lalkkot 689 74 29 Apr 2022 228th phpboyscout 689 74 27 Apr 2023 228th AntoineBlondon 689 74 5 May 2024 233rd mort607e 680 75 21 Nov 2021 233rd lesserfish 680 75 21 Nov 2021 235th mykroft42 671 76 21 Nov 2021 236th daviddostal 654 78 21 Nov 2021 236th joll05 🇸🇪 654 78 21 Nov 2021 236th hacktick 654 78 22 Mar 2022 236th malworthy 654 78 13 Oct 2023 236th brimstonetrader 654 78 5 Jan 2024 241st hklemp 🇩🇪 646 79 21 Nov 2021 241st MarkStockwellZA 646 79 4 Jan 2022 241st ElysiaVesper 646 79 19 Nov 2023 241st JesseNoEyes 🇺🇸 646 79 25 Sep 2024 245th yretenai 630 81 16 Dec 2021 245th brianonymous 630 81 30 Jul 2022 245th KiwiLT 630 81 14 Nov 2022 248th lilyyy411 622 82 21 Nov 2021 249th ClFeSc 607 84 3 Aug 2022 250th Lizard314 600 85 21 Nov 2021 250th Soyo-Wind 600 85 2 Apr 2025 252nd mduckles 593 86 18 Nov 2022 253rd c0d3-4-F00d 🇩🇪 586 87 21 Nov 2021 253rd Rambso 586 87 28 Mar 2025 255th dillon-duncando 580 88 21 Dec 2021 256th mihaits 573 89 21 Nov 2021 256th apocriva 573 89 24 Nov 2023 258th JacobStanleyJones 567 90 21 Mar 2022 259th bschorno 560 91 29 Jul 2022 260th BradSissons 🇳🇿 554 92 21 Nov 2021 260th Xeoneid 554 92 21 Nov 2021 260th zaekyo 554 92 5 Jul 2022 260th Smetalo 554 92 24 Aug 2022 264th oschmidh 548 93 21 Nov 2021 264th sech1p 🇵🇱 548 93 21 Nov 2021 264th rifatx 548 93 24 Jul 2024 267th aske0778 543 94 21 Nov 2021 267th RockOfStone 543 94 23 Mar 2024 267th BeansMage42 543 94 29 Dec 2024 270th ze-h 🇺🇸 531 96 12 Jan 2022 270th cingulataluke 531 96 2 Jun 2024 272nd pikti 515 99 21 Nov 2021 272nd artisiole 🇺🇸 515 99 24 Mar 2024 272nd johannes-looney-lizard 515 99 29 Apr 2025 275th mhayesm 510 100 21 Nov 2021 275th Robbe7730 510 100 21 Nov 2021 277th Jennifervl 🇸🇪 505 101 10 Dec 2021 277th uncertaain 505 101 28 Dec 2023 279th tbschff 500 102 15 Apr 2022 280th richard-oelze 🇩🇪 490 104 24 Jan 2021 281st tik25 486 105 28 Mar 2024 282nd wescombs10 481 106 30 Oct 2022 282nd lbussell 481 106 16 Dec 2022 284th NovemberOrWhatever 477 107 6 Nov 2022 284th bilal2709 477 107 13 Aug 2025 286th Mortistar 472 108 18 Jul 2023 287th iPablol 468 109 25 Oct 2023 288th johnlowerytn 447 114 30 Dec 2024 289th sm1lko 440 116 12 Oct 2022 290th sd-tang 🇦🇺 436 117 12 Dec 2021 290th gpikmddk 436 117 17 Oct 2022 292nd Noah-Fox 432 118 1 Jun 2022 293rd arctouch-kseniyagaripova 429 119 9 Nov 2022 294th DaCuteRaccoon 421 121 28 Apr 2022 295th Anthony-Williams-06 411 124 30 Nov 2022 296th abailey2020 🇺🇸 408 125 21 Nov 2021 297th AwexoTeam 398 128 17 Jul 2025 298th Endoxos0 381 134 2 Sep 2022 299th RobertEves92 🇬🇧 372 137 8 Aug 2023 300th BarisYildiz 367 139 21 Nov 2021 First Prev 226–300 of 313 Next Last