Fibonacci in all languages 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 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 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 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 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 809th yzzyx 952 79 264ms 20 Apr 2020 809th aivarasbaranauskas 952 79 281ms 20 Apr 2020 809th j0ran 952 79 277ms 20 Apr 2020 809th joaxcar 952 79 240ms 20 Apr 2020 809th potatoattack 952 79 273ms 20 Apr 2020 809th titpetric 952 79 303ms 20 Apr 2020 809th agschwender 952 79 269ms 20 Apr 2020 809th crholm 952 79 296ms 21 Apr 2020 809th tsakath 952 79 331ms 22 Apr 2020 809th SirBogman 🇺🇸 952 79 287ms 23 Apr 2020 809th cduerm 952 79 302ms 12 May 2020 809th prplz 🇦🇺 952 79 252ms 5 Jul 2020 809th dpatterbee 952 79 295ms 20 Aug 2020 809th KatieLG 🇬🇧 952 79 239ms 28 Sep 2020 809th Irratix 🇳🇱 952 79 265ms 17 Oct 2020 809th nwellnhof 🇩🇪 952 79 286ms 17 Oct 2020 809th NewDefectus 🇮🇱 952 79 266ms 1 Nov 2020 809th emplv 🇱🇻 952 79 264ms 24 Nov 2020 809th JayXon 🇺🇸 952 79 282ms 27 Dec 2020 809th GrayJoKing 🇦🇺 952 79 283ms 9 Jan 2021 809th Lydxn 🇨🇦 952 79 279ms 10 Jan 2021 809th sisyphus-ppcg 🇦🇺 952 79 291ms 22 Jan 2021 809th MatheusAvellar 🇧🇷 952 79 308ms 6 May 2021 809th Natanaelel 🇸🇪 952 79 301ms 27 May 2021 809th cure-honey 🇯🇵 952 79 244ms 23 Jun 2021 809th vang1ong7ang 952 79 262ms 26 Oct 2021 809th yzkonchain 952 79 286ms 26 Oct 2021 809th Hecate2 952 79 279ms 26 Oct 2021 809th MeWhenI 🇻🇦 952 79 270ms 4 Nov 2021 809th stefangimmillaro 952 79 280ms 7 Jan 2022 809th btnlq 952 79 283ms 1 Feb 2022 809th JRaspass 🇬🇧 952 79 261ms 29 Mar 2022 809th martin-viggiano 952 79 295ms 22 Jun 2022 809th hajimehoshi 🇯🇵 952 79 322ms 24 Sep 2022 809th Steffan153 🇫🇮 952 79 279ms 1 Oct 2022 809th kimbo 🇺🇸 952 79 265ms 27 Dec 2022 809th m-tkach 🇺🇦 952 79 287ms 14 Jun 2023 809th sean-niemann 🇺🇸 952 79 290ms 27 Jun 2023 809th ovs-code 🇩🇪 952 79 286ms 16 Aug 2023 809th snoozingnewt 🇺🇸 952 79 276ms 23 Sep 2023 809th Yewzir 🇧🇪 952 79 244ms 21 Oct 2023 809th elgan65536 952 79 277ms 23 Oct 2023 809th Betuaredead 952 79 294ms 12 Nov 2023 809th DialFrost 🇸🇬 952 79 277ms 16 Dec 2023 809th kkoenig 952 79 276ms 22 Dec 2023 809th harshit54 952 79 287ms 6 Jan 2024 809th bzijlema 🇳🇱 952 79 282ms 26 Jan 2024 809th bastatom 952 79 262ms 16 Feb 2024 809th neel11235813 952 79 284ms 26 Mar 2024 809th Grrisly 952 79 313ms 27 Mar 2024 809th jipsong 🇩🇪 952 79 287ms 13 Jun 2024 809th dbut2 🇦🇺 952 79 249ms 16 Jul 2024 809th edsrzf 🇳🇿 952 79 301ms 2 Sep 2024 809th pardouin 🇫🇷 952 79 253ms 4 Sep 2024 809th duckyluuk 🇳🇱 952 79 313ms 19 Sep 2024 809th b-illy 🇬🇧 952 79 317ms 29 Sep 2024 809th CaedenHarper 🇨🇦 952 79 279ms 22 Oct 2024 809th emgordon154 952 79 257ms 11 Nov 2024 809th error256 952 79 305ms 16 Dec 2024 809th martindotexe 🇳🇴 952 79 284ms 22 Apr 2025 809th fuzzylojik-golf 🇺🇸 952 79 249ms 29 May 2025 809th 0xjac 🇨🇭 952 79 310ms 7 Jun 2025 809th targrik 952 79 275ms 29 Jun 2025 809th FlorianCassayre 🇫🇷 952 79 289ms 16 Jul 2025 809th jessesomerville 952 79 269ms 20 Jul 2025 809th GolfingSuccess 🇬🇷 952 79 246ms 22 Aug 2025 809th KasperKivimaeki 🇫🇮 952 79 272ms 27 days ago 809th albanian-laundromat 952 79 269ms 20 days ago 894th primo-ppcg 🇹🇭 949 28 14ms 31 Jan 2022 894th HPWiz 🇳🇿 949 28 13ms 20 Feb 2022 894th Sakisan 🇧🇪 949 28 14ms 11 Jul 2022 897th sisyphus-ppcg 🇦🇺 947 33 2ms 30 Oct 2022 897th Lydxn 🇨🇦 947 33 2ms 18 Jan 2025 899th Lydxn 🇨🇦 947 34 391ms 20 Jan 2024 899th JayXon 🇺🇸 947 34 462ms 25 Jan 2024 First Prev 826–900 of 9,248 Next Last