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 Gray Code Decoder Gray Code Encoder 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 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 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 319th iddoroshenko 776 58 1ms 27 Jul 2020 319th LexouDuck 776 58 1ms 24 Oct 2020 319th Evoniuk 776 58 1ms 30 May 2021 319th KatieLG 🇬🇧 776 58 2ms 19 Jun 2021 319th AIn0n 776 58 2ms 11 Jul 2021 319th garrisonhh 776 58 1ms 15 Aug 2021 319th bakaq 776 58 1ms 9 Nov 2021 319th MichalMarsalek 🇨🇿 776 58 1ms 18 Aug 2022 319th Baxi-codes 776 58 1ms 25 Dec 2022 319th kallmi28 🇨🇿 776 58 2ms 20 Oct 2023 319th Maximizer02 776 58 1ms 1 Mar 2024 319th kellantech 776 58 2ms 16 Dec 2025 319th kasarino 776 58 2ms 27 Jan 2026 334th archee303 763 59 1ms 5 Feb 2020 334th SubsTheTechnomancer 763 59 1ms 22 Apr 2021 334th kayahr 763 59 2ms 18 Jun 2021 334th wansacis 🇩🇪 763 59 1ms 20 Aug 2021 334th VictorChemin 🇫🇷 763 59 1ms 24 Nov 2021 334th aguyon1 763 59 1ms 17 Jun 2023 334th 1231234md5 🇨🇳 763 59 1ms 20 Jan 2024 334th yuchuehw 763 59 1ms 6 Jun 2024 334th xyangst 763 59 1ms 15 Oct 2024 334th Maashau 763 59 2ms 29 Nov 2025 334th bitsandbeyond 🇳🇱 763 59 1ms 11 Jan 2026 334th isaiah0311 🇺🇸 763 59 2ms 26 Jan 2026 346th shaneliu-zf 🇹🇼 750 60 1ms 6 Jul 2020 346th pkasting 750 60 2ms 6 Sep 2020 346th heypwesto 🇳🇿 750 60 1ms 20 Apr 2021 346th lesserfish 750 60 2ms 7 May 2021 346th Waterperry 750 60 1ms 2 Nov 2021 346th lemogne 750 60 1ms 13 Nov 2021 346th ClementCarre-BionomeeX 750 60 1ms 17 Nov 2021 346th stellartux 750 60 1ms 24 Dec 2023 346th lhulinsky 750 60 2ms 30 Jan 2026 355th dc03 738 61 1ms 13 Sep 2020 355th Non-J 738 61 1ms 27 Sep 2020 355th inverseLorentz 🇦🇺 738 61 1ms 12 Oct 2023 355th logvp 738 61 1ms 1 Feb 2024 355th h-hh-hhh 🇺🇦 738 61 1ms 2 Nov 2024 355th wh3n3v3r 🇨🇿 738 61 1ms 15 Nov 2024 355th mttcrn 738 61 2ms 22 Mar 2025 362nd uier 726 62 1ms 28 Dec 2019 362nd jakingy 726 62 1ms 8 Jul 2020 362nd aliakseikalosha 726 62 1ms 25 Apr 2021 362nd rchalamala 726 62 1ms 7 Aug 2021 362nd Omega65536 🇩🇪 726 62 1ms 8 Jul 2022 362nd owen-c-parker 🇺🇸 726 62 1ms 28 Nov 2022 362nd n8pjl 726 62 1ms 29 Oct 2023 362nd andrewjc2000 726 62 2ms 7 Mar 2025 362nd matejmatik123 🇸🇰 726 62 2ms 27 Jun 2025 362nd gigaprofisi 🇺🇸 726 62 2ms 15 Nov 2025 372nd Tilka 714 63 2ms 3 May 2021 372nd petreleon 714 63 2ms 20 Oct 2021 372nd heabr12 714 63 1ms 6 Sep 2024 372nd bpharaldsson 714 63 2ms 4 Feb 2026 376th lukasmoellerch 703 64 2ms 3 May 2021 376th bijlpieter 703 64 1ms 19 Nov 2021 376th BruceMcRooster 703 64 1ms 25 Mar 2022 376th 201170 703 64 1ms 29 Jul 2022 376th H3Rol4x 703 64 1ms 5 Jan 2023 376th galloj 🇨🇿 703 64 1ms 7 Feb 2023 376th elektricM 703 64 1ms 22 Sep 2023 376th jacekwladzinski 703 64 1ms 2 Oct 2025 376th GodlyProgrammer1 703 64 2ms 15 Nov 2025 385th Batzuga 692 65 1ms 10 Sep 2019 385th rosvik 🇳🇴 692 65 1ms 29 Apr 2020 385th loooph 692 65 1ms 2 Aug 2020 385th tfkls 692 65 1ms 18 Aug 2020 385th CaraCompSci 692 65 1ms 10 Oct 2020 385th elizj3 🇵🇱 692 65 2ms 30 Oct 2021 385th b10011 🇫🇮 692 65 1ms 3 Jan 2023 385th calinous 🇷🇴 692 65 1ms 27 Feb 2023 385th rifatx 692 65 1ms 24 Jul 2024 385th mhgockel 692 65 1ms 21 Jun 2025 395th citsur 682 66 1ms 1 Jun 2019 395th generot 🇧🇬 682 66 1ms 9 Apr 2020 395th resetcentral 682 66 2ms 22 May 2022 395th destofr 682 66 2ms 23 Aug 2022 395th piano-miles 682 66 1ms 30 Mar 2023 395th mikiymk 682 66 2ms 21 Sep 2023 First Prev 321–400 of 607 Next 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