Fibonacci in C# in chars. 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 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Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi 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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 226th Cbrt74088 718 71 311ms 21 Nov 2021 226th MrGraduate 718 71 314ms 21 Nov 2021 226th ccolella-mdc 718 71 314ms 12 Oct 2023 229th charliegaming 708 72 312ms 3 Oct 2023 229th jtaxen 708 72 313ms 30 Mar 2024 229th JarrodCope 708 72 320ms 19 Apr 2024 229th Zach1031 708 72 332ms 11 days ago 233rd ericlangedijk 🇸🇮 699 73 332ms 6 Mar 2022 233rd xbxbxb007 699 73 319ms 11 Jan 2024 235th ezrillex 689 74 297ms 21 Nov 2021 235th HassanAliKadhem 🇧🇭 689 74 313ms 16 Jan 2022 235th lalkkot 689 74 312ms 29 Apr 2022 235th phpboyscout 689 74 309ms 27 Apr 2023 235th azure-blondon 689 74 309ms 5 May 2024 240th mort607e 680 75 326ms 21 Nov 2021 240th lesserfish 680 75 321ms 21 Nov 2021 242nd mykroft42 671 76 331ms 21 Nov 2021 243rd daviddostal 654 78 370ms 21 Nov 2021 243rd joll05 🇸🇪 654 78 331ms 21 Nov 2021 243rd hacktick 654 78 319ms 22 Mar 2022 243rd malworthy 654 78 337ms 13 Oct 2023 243rd brimstonetrader 654 78 311ms 5 Jan 2024 248th hklemp 🇩🇪 646 79 335ms 21 Nov 2021 248th MarkStockwellZA 646 79 325ms 4 Jan 2022 248th ElysiaVesper 646 79 324ms 19 Nov 2023 248th JesseNoEyes 🇺🇸 646 79 315ms 25 Sep 2024 248th qrakhen 646 79 336ms 21 days ago 253rd neptuwunium 630 81 329ms 16 Dec 2021 253rd brianonymous 630 81 312ms 30 Jul 2022 253rd KiwiLT 630 81 314ms 14 Nov 2022 256th lilyyy411 622 82 320ms 21 Nov 2021 257th ClFeSc 607 84 324ms 3 Aug 2022 258th Lizard314 600 85 343ms 21 Nov 2021 259th mduckles 593 86 318ms 18 Nov 2022 260th c0d3-4-F00d 🇩🇪 586 87 335ms 21 Nov 2021 260th Rambso 586 87 330ms 28 Mar 2025 262nd dillon-duncando 580 88 361ms 21 Dec 2021 263rd mihaits 573 89 328ms 21 Nov 2021 263rd apocriva 573 89 328ms 24 Nov 2023 265th JacobStanleyJones 567 90 340ms 21 Mar 2022 266th bschorno 560 91 319ms 29 Jul 2022 267th BradSissons 🇳🇿 554 92 331ms 21 Nov 2021 267th Xeoneid 554 92 341ms 21 Nov 2021 267th zaekyo 554 92 332ms 5 Jul 2022 267th Smetalo 554 92 337ms 24 Aug 2022 271st oschmidh 548 93 318ms 21 Nov 2021 271st sech1p 🇵🇱 548 93 319ms 21 Nov 2021 271st rifatx 548 93 339ms 24 Jul 2024 274th aske0778 543 94 309ms 21 Nov 2021 274th RockOfStone 543 94 324ms 23 Mar 2024 274th BeansMage42 543 94 329ms 29 Dec 2024 277th ze-h 🇺🇸 531 96 321ms 12 Jan 2022 277th cingulataluke 531 96 373ms 2 Jun 2024 279th pikti 515 99 338ms 21 Nov 2021 279th artisiole 🇺🇸 515 99 329ms 24 Mar 2024 279th johannes-looney-lizard 515 99 317ms 29 Apr 2025 282nd mhayesm 510 100 312ms 21 Nov 2021 282nd Robbe7730 510 100 309ms 21 Nov 2021 284th Jennifervl 🇸🇪 505 101 315ms 10 Dec 2021 284th uncertaain 505 101 333ms 28 Dec 2023 286th tbschff 500 102 318ms 15 Apr 2022 287th richard-oelze 🇩🇪 490 104 352ms 24 Jan 2021 288th tik25 486 105 313ms 28 Mar 2024 289th wescombs10 481 106 331ms 30 Oct 2022 289th lbussell 481 106 356ms 16 Dec 2022 291st NovemberOrWhatever 477 107 310ms 6 Nov 2022 291st bilal2709 477 107 328ms 13 Aug 2025 293rd Mortistar 472 108 328ms 18 Jul 2023 294th iPablol 468 109 341ms 25 Oct 2023 295th johnlowerytn 447 114 341ms 30 Dec 2024 296th sm1lko 440 116 319ms 12 Oct 2022 297th sd-tang 🇦🇺 436 117 330ms 12 Dec 2021 297th gpikmddk 436 117 333ms 17 Oct 2022 299th Noah-Fox 432 118 325ms 1 Jun 2022 300th arctouch-kseniyagaripova 429 119 354ms 9 Nov 2022 First Prev 226–300 of 322 Next Last