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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 240th HassanAliKadhem 🇧🇭 689 74 372ms 16 Jan 2022 240th lalkkot 689 74 373ms 29 Apr 2022 240th phpboyscout 689 74 396ms 27 Apr 2023 240th azure-blondon 689 74 382ms 5 May 2024 245th mort607e 680 75 366ms 21 Nov 2021 245th lesserfish 680 75 375ms 21 Nov 2021 247th mykroft42 671 76 410ms 21 Nov 2021 248th daviddostal 654 78 384ms 21 Nov 2021 248th joll05 🇸🇪 654 78 375ms 21 Nov 2021 248th hacktick 654 78 384ms 22 Mar 2022 248th malworthy 654 78 387ms 13 Oct 2023 248th brimstonetrader 654 78 357ms 5 Jan 2024 253rd hklemp 🇩🇪 646 79 391ms 21 Nov 2021 253rd MarkStockwellZA 646 79 356ms 4 Jan 2022 253rd ElysiaVesper 646 79 370ms 19 Nov 2023 253rd JesseNoEyes 🇺🇸 646 79 477ms 25 Sep 2024 253rd qrakhen 646 79 389ms 5 Nov 2025 258th brianonymous 630 81 376ms 30 Jul 2022 258th KiwiLT 630 81 378ms 14 Nov 2022 260th lilyyy411 622 82 380ms 21 Nov 2021 261st ClFeSc 607 84 379ms 3 Aug 2022 262nd Lizard314 600 85 370ms 21 Nov 2021 263rd mduckles 593 86 345ms 18 Nov 2022 264th c0d3-4-F00d 🇩🇪 586 87 385ms 21 Nov 2021 264th Rambso 586 87 392ms 28 Mar 2025 266th dillon-duncando 580 88 382ms 21 Dec 2021 267th mihaits 573 89 398ms 21 Nov 2021 267th apocriva 573 89 413ms 24 Nov 2023 269th JacobStanleyJones 567 90 380ms 21 Mar 2022 270th bschorno 560 91 374ms 29 Jul 2022 271st BradSissons 🇳🇿 554 92 386ms 21 Nov 2021 271st Xeoneid 554 92 373ms 21 Nov 2021 271st zaekyo 554 92 397ms 5 Jul 2022 271st Smetalo 554 92 392ms 24 Aug 2022 275th oschmidh 548 93 419ms 21 Nov 2021 275th sech1p 🇵🇱 548 93 389ms 21 Nov 2021 275th rifatx 548 93 403ms 24 Jul 2024 278th aske0778 543 94 356ms 21 Nov 2021 278th RockOfStone 543 94 359ms 23 Mar 2024 278th BeansMage42 543 94 389ms 29 Dec 2024 281st ze-h 🇺🇸 531 96 364ms 12 Jan 2022 281st cingulataluke 531 96 391ms 2 Jun 2024 281st Emilioso007 531 96 491ms 28 Dec 2025 284th pikti 515 99 407ms 21 Nov 2021 284th artisiole 🇺🇸 515 99 375ms 24 Mar 2024 284th johannes-looney-lizard 515 99 397ms 29 Apr 2025 287th mhayesm 510 100 340ms 21 Nov 2021 287th Robbe7730 510 100 370ms 21 Nov 2021 289th Jennifervl 🇸🇪 505 101 398ms 10 Dec 2021 289th uncertaain 505 101 371ms 28 Dec 2023 291st tbschff 500 102 370ms 15 Apr 2022 292nd richard-oelze 🇩🇪 490 104 406ms 24 Jan 2021 293rd tik25 486 105 360ms 28 Mar 2024 294th wescombs10 481 106 384ms 30 Oct 2022 294th lbussell 481 106 406ms 16 Dec 2022 296th NovemberOrWhatever 477 107 408ms 6 Nov 2022 296th bilal2709 477 107 373ms 13 Aug 2025 296th Melvovin 477 107 489ms 17 Jan 2026 299th Mortistar 472 108 402ms 18 Jul 2023 300th iPablol 468 109 389ms 25 Oct 2023 301st johnlowerytn 447 114 390ms 30 Dec 2024 302nd sm1lko 440 116 374ms 12 Oct 2022 303rd sd-tang 🇦🇺 436 117 384ms 12 Dec 2021 303rd gpikmddk 436 117 382ms 17 Oct 2022 305th Noah-Fox 432 118 362ms 1 Jun 2022 306th arctouch-kseniyagaripova 429 119 391ms 9 Nov 2022 307th DaCuteRaccoon 421 121 375ms 28 Apr 2022 308th Anthony-Williams-06 411 124 366ms 30 Nov 2022 308th od86 411 124 377ms 12 Nov 2025 310th abailey2020 🇺🇸 408 125 382ms 21 Nov 2021 311th AwexoTeam 398 128 394ms 17 Jul 2025 312th Endoxos0 381 134 390ms 2 Sep 2022 313th RobertEves92 🇬🇧 372 137 407ms 8 Aug 2023 314th BarisYildiz 367 139 383ms 21 Nov 2021 315th Philipuss1 362 141 384ms 21 Nov 2021 316th arthvr9 359 142 393ms 23 Oct 2024 317th sandbxk 347 147 420ms 24 Aug 2022 318th mwarvik 🇳🇴 336 152 453ms 5 Jan 2026 319th jsermini2 333 153 393ms 21 Nov 2021 320th hdformat 331 154 372ms 21 Nov 2021 First Prev 241–320 of 329 Next Last
