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 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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 Submitted 221st c0d3-4-F00d 🇩🇪 868 53 6ms 6 Jan 2022 221st Gosefu 868 53 2ms 13 Jul 2022 221st raphaelimahorn 868 53 1ms 3 Oct 2022 221st namcartoon06 868 53 2ms 30 Jun 2023 221st gussy420 868 53 2ms 28 Oct 2023 221st Szum123321 🇵🇱 868 53 2ms 25 Nov 2023 221st funnyboy-roks 868 53 2ms 14 Jun 2024 221st Mychecksdead 868 53 2ms 25 Jul 2024 221st NickTheEASDude 🇺🇸 868 53 2ms 29 Aug 2024 221st snyderek 🇺🇸 868 53 2ms 20 Jan 2025 221st ReterikHub 868 53 2ms 24 Apr 2025 221st camren-m 868 53 2ms 23 May 2025 221st arvidjonasson 868 53 1ms 7 Jun 2025 221st VeryHolyCheeeese 🇫🇮 868 53 2ms 25 Jun 2025 221st trinityy-7 868 53 2ms 7 Aug 2025 241st rqberry 852 54 2ms 8 Mar 2023 241st kyokucyou 🇩🇪 852 54 2ms 13 Mar 2023 241st nishantc1527 852 54 2ms 5 Apr 2023 241st Garklein 🇨🇦 852 54 2ms 23 Oct 2023 241st Stockoh 🇫🇷 852 54 2ms 4 Nov 2024 241st heanyang1 852 54 2ms 22 Apr 2025 241st myirci 852 54 2ms 15 Jun 2025 241st blaztoma 🇱🇹 852 54 2ms 17 Aug 2025 241st Apataras 852 54 2ms 2 Sep 2025 250th rambox11 836 55 2ms 12 Mar 2019 250th AkashTandon167 836 55 2ms 25 Sep 2019 250th AasiApina 836 55 2ms 28 Jan 2020 250th minarjos 836 55 2ms 12 Jan 2021 250th rak1507 🇬🇧 836 55 1ms 1 Feb 2021 250th boxjelly 836 55 2ms 15 Feb 2021 250th ktiy 836 55 2ms 19 Apr 2021 250th blasio99 836 55 2ms 2 Nov 2021 250th rick-gnous 836 55 3ms 5 Nov 2021 250th LorenzoDeGaspari 836 55 1ms 20 Jun 2022 250th AnnoyedArt1256 836 55 2ms 19 Aug 2022 250th ndren 836 55 2ms 6 Aug 2023 250th triedel42 836 55 5ms 15 May 2024 250th LHLaurini 🇧🇷 836 55 2ms 30 Jun 2024 250th prestosilver 🇺🇸 836 55 2ms 18 Sep 2025 265th alexjlaberge 821 56 2ms 8 Mar 2019 265th serenac26 821 56 2ms 2 May 2019 265th shuding 821 56 2ms 12 May 2020 265th ytaki0801 🇯🇵 821 56 2ms 19 Jun 2021 265th jgbaldwinbrown 821 56 1ms 2 Jul 2021 265th ACMichels 821 56 2ms 13 Aug 2021 265th LordAzyks 🇫🇷 821 56 2ms 30 Jun 2022 265th MCausc78 🇺🇦 821 56 2ms 5 Jan 2023 265th aevykt 821 56 2ms 29 Oct 2023 265th DevinJFarmer 821 56 2ms 29 Oct 2023 265th ashtraypettingzoo 🇺🇸 821 56 2ms 19 Mar 2024 265th 2022dyx 821 56 2ms 19 Jul 2024 265th madeforlosers 821 56 3ms 22 Nov 2024 265th desecaw13 821 56 2ms 24 Jan 2025 265th Emutis 🇱🇹 821 56 1ms 16 Aug 2025 265th ApoChagi 821 56 20 hours ago 281st ahenningsen 807 57 2ms 5 May 2019 281st ieeemma 807 57 2ms 30 Apr 2020 281st agrukuki 807 57 2ms 20 Sep 2020 281st ngocbd 🇻🇳 807 57 2ms 25 Sep 2020 281st iznax 807 57 2ms 16 Oct 2020 281st b-paul 807 57 2ms 25 Dec 2020 281st TheHammerBro 807 57 2ms 30 Apr 2021 281st shibacho 🇯🇵 807 57 2ms 18 Mar 2022 281st menezesd 807 57 2ms 1 Dec 2022 281st Ripick 807 57 2ms 30 Apr 2023 281st imma-Spring 807 57 2ms 2 Nov 2023 281st rsgray 807 57 2ms 29 Dec 2023 281st loganmacdougall 🇨🇦 807 57 1ms 19 Jan 2024 281st jbjd 807 57 2ms 24 Feb 2024 281st Jigglypuffed 807 57 2ms 15 Jul 2025 281st KAKISKA-code 🇫🇮 807 57 2ms 27 days ago 281st solisolu 807 57 4 days ago 281st Mabeloid 🇳🇴 807 57 2ms 41 hours ago 299th MadMax129 793 58 1ms 25 Dec 2019 299th bastienvoirin 🇫🇷 793 58 2ms 24 Apr 2020 First Prev 226–300 of 558 Next Last