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 (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 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 Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 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 Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 50th User2654 957 47 2ms 10 Feb 2023 50th 386asm 🇺🇸 957 47 2ms 27 Apr 2023 50th ognen98 957 47 2ms 10 Jun 2023 50th Bmrl7 957 47 3ms 4 Aug 2023 50th GolfingSuccess 🇬🇷 957 47 2ms 3 Nov 2023 50th speles 🇺🇦 957 47 2ms 6 Nov 2023 50th emplv 🇱🇻 957 47 2ms 11 Dec 2023 50th drabart 🇵🇱 957 47 2ms 11 Dec 2023 50th giacomogallina 957 47 2ms 14 Dec 2023 50th trist224 🇫🇷 957 47 2,559ms 14 Feb 2024 50th mathisfun271 957 47 2ms 14 Feb 2024 50th ehulinsky 🇺🇸 957 47 2ms 15 Feb 2024 50th neel11235813 957 47 2ms 26 Mar 2024 50th Flying-Toast 957 47 2ms 25 Apr 2024 50th jipsong 🇩🇪 957 47 3ms 1 Jul 2024 50th Kacarott 🇦🇺 957 47 2ms 29 Aug 2024 50th edsrzf 🇳🇿 957 47 2ms 12 Sep 2024 50th AdrienHache 🇫🇷 957 47 2ms 16 Dec 2024 50th rucin93 🇵🇱 957 47 2ms 16 Jan 2025 50th Natanaelel 🇸🇪 957 47 2ms 24 Jan 2025 50th emgordon154 957 47 2ms 1 Jun 2025 50th luuumine 🇫🇷 957 47 2ms 23 Oct 2025 50th ansgustjd 957 47 2ms 5 Nov 2025 50th solisolu 957 47 2ms 16 days ago 50th bzd7 957 47 2ms 3 hours ago 101st madeve-unipi 938 48 1ms 8 Oct 2019 101st Alesun 🇮🇹 938 48 3ms 15 Oct 2019 101st BenAns 938 48 3ms 18 Sep 2020 101st BBoehm 🇩🇪 938 48 3ms 10 Dec 2020 101st Indivicivet 938 48 2ms 16 Mar 2021 101st Stenzel 938 48 2ms 20 Mar 2021 101st tsunderu 🇯🇵 938 48 2ms 13 Sep 2021 101st solmyr2000 938 48 2ms 18 Jun 2022 101st michael-pruglo 🇺🇦 938 48 2ms 13 Jul 2022 101st syntax-rules 938 48 2ms 25 Dec 2022 101st CatsAreFluffy 938 48 2ms 18 Feb 2023 101st Parma-Jon 938 48 2ms 20 Mar 2023 101st cesarm4 938 48 2ms 5 May 2023 101st southpolenator 938 48 2ms 11 Jun 2023 101st nyoshe 938 48 2ms 30 Jun 2023 101st ListeriaM 938 48 2ms 21 Aug 2023 101st elttil 938 48 2ms 13 Oct 2023 101st ihebu 🇹🇳 938 48 2ms 20 Dec 2023 101st YellowBunnyGit 938 48 2ms 28 Dec 2023 101st retrohun 938 48 2ms 13 Jan 2024 101st quesswho 🇸🇪 938 48 2ms 31 Mar 2024 101st Us1ngTh3Hub 938 48 2ms 2 Apr 2024 101st IlkkaTakala 938 48 2ms 29 Apr 2024 101st Vinterion 938 48 2ms 10 Jun 2024 101st dokutan 938 48 2ms 13 Jul 2024 101st wuzekai518 938 48 2ms 24 Jul 2024 101st Jacob385 938 48 2ms 30 Jul 2024 101st rniii 938 48 2ms 24 Sep 2024 101st CaedenHarper 🇨🇦 938 48 2ms 19 Nov 2024 101st kdx2a 938 48 2ms 11 Feb 2025 101st plcc0 938 48 2ms 27 Mar 2025 101st Yax42 🇫🇷 938 48 2ms 9 Oct 2025 101st Babafaba 938 48 2ms 23 Oct 2025 101st peachey2k2 938 48 2ms 15 days ago 135th DavidSkrundz 918 49 2ms 25 Jan 2020 135th hugohutri 918 49 2ms 28 Jan 2020 135th JuhoHeiskanen 918 49 2ms 19 Feb 2020 135th Sayan505 🇮🇳 918 49 2ms 23 Feb 2020 135th marcin7Cd 918 49 2ms 15 May 2020 135th nexaitch 918 49 2ms 6 Jul 2020 135th nairda1705 918 49 2ms 16 Oct 2020 135th djeedjay 🇳🇱 918 49 2ms 25 Oct 2020 135th Re-Adventures 🇮🇳 918 49 2ms 13 Apr 2021 135th Spruill-1 918 49 1ms 1 Sep 2021 135th Waffle3z 918 49 2ms 2 Sep 2021 135th MichaelMBradley 🇨🇦 918 49 4ms 21 Mar 2022 135th orthoplex 🇨🇽 918 49 2ms 6 Apr 2022 135th jhpaques 🇫🇷 918 49 1ms 3 Dec 2022 135th cmayer777 918 49 2ms 6 Jan 2023 135th scpchicken 🇵🇼 918 49 2ms 8 Jan 2023 First Prev 76–150 of 571 Next Last