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 631st dodecahedron6291 960 69 65ms 3 Nov 2024 631st 09cf 960 69 67ms 16 Dec 2024 631st yeminghan2021 960 69 71ms 1 Feb 2025 631st KasperKivimaeki 🇫🇮 960 69 58ms 24 Mar 2025 631st b-illy 🇬🇧 960 69 68ms 31 May 2025 631st joaosigma 🇵🇹 960 69 57ms 12 Jul 2025 631st rucin93 🇵🇱 960 69 68ms 23 Jul 2025 631st gusrod-coder 960 69 62ms 19 Sep 2025 631st Yax42 🇫🇷 960 69 54ms 19 days ago 631st AdrienHache 🇫🇷 960 69 61ms 16 days ago 686th Lydxn 🇨🇦 958 64 4,730ms 13 Jan 2022 686th JayXon 🇺🇸 958 64 132ms 14 Jan 2022 686th kumavale 958 64 130ms 14 Jan 2022 686th frozolotl 958 64 119ms 19 Jan 2022 686th lyphyser 958 64 135ms 21 Jul 2023 686th lynn 958 64 133ms 7 Jul 2024 686th acotis 958 64 131ms 23 Jan 2025 686th DialFrost 🇸🇬 958 64 132ms 4 Apr 2025 686th edsrzf 🇳🇿 958 64 122ms 5 Apr 2025 686th pardouin 🇫🇷 958 64 129ms 17 Apr 2025 686th error256 958 64 148ms 17 Apr 2025 686th emgordon154 958 64 146ms 18 Apr 2025 686th ovs-code 🇩🇪 958 64 135ms 20 Apr 2025 686th plcc0 958 64 129ms 21 Apr 2025 686th sean-niemann 🇺🇸 958 64 127ms 4 Jun 2025 686th Shanethegamer 🇺🇸 958 64 116ms 13 Jun 2025 686th sisyphus-ppcg 🇦🇺 958 64 4,715ms 5 days ago 703rd sisyphus-ppcg 🇦🇺 952 28 84ms 14 Dec 2022 703rd Lydxn 🇨🇦 952 28 93ms 15 Dec 2022 703rd DialFrost 🇸🇬 952 28 95ms 5 Jul 2025 706th rambox11 952 34 10ms 25 Mar 2018 706th frobinsonj 952 34 10ms 28 Jun 2018 706th squadb3 952 34 10ms 11 Oct 2019 706th andersk 🇺🇸 952 34 10ms 21 Mar 2020 706th jwalaszek 952 34 9ms 15 May 2020 706th cywong-amino 🇭🇰 952 34 9ms 3 Jul 2020 706th daisy-lau 952 34 9ms 6 Jul 2020 706th guliyevemil1 🇦🇿 952 34 10ms 3 Feb 2021 706th Darrennchan8 952 34 10ms 23 Aug 2021 706th didion0 🇺🇸 952 34 10ms 14 Feb 2022 706th eranws 952 34 10ms 28 Oct 2022 706th Nicronmil 952 34 11ms 22 Nov 2022 706th DayDun 🇸🇪 952 34 10ms 23 Jan 2023 706th scpchicken 🇵🇼 952 34 9ms 4 Feb 2023 706th kkoenig 952 34 11ms 8 Jan 2024 706th Kacarott 🇦🇺 952 34 10ms 6 Jun 2024 706th targrik 952 34 10ms 5 Feb 2025 723rd prplz 🇦🇺 952 47 2ms 9 Mar 2019 723rd filharmonista 952 47 2ms 13 Mar 2020 723rd Attero 🇸🇪 952 47 2ms 14 May 2020 723rd nwellnhof 🇩🇪 952 47 2ms 4 Oct 2020 723rd primo-ppcg 🇹🇭 952 47 2ms 5 Oct 2020 723rd JayXon 🇺🇸 952 47 2ms 9 Oct 2020 723rd alexdreptate 952 47 2ms 9 Oct 2020 723rd paulcirstean-yonder 🇷🇴 952 47 2ms 10 Oct 2020 723rd urojony 🇵🇱 952 47 2ms 28 Dec 2020 723rd xsot 🇸🇬 952 47 2ms 30 Dec 2020 723rd GrayJoKing 🇦🇺 952 47 2ms 9 Jan 2021 723rd mihaits 952 47 2ms 29 Jan 2021 723rd NewDefectus 🇮🇱 952 47 2ms 1 Feb 2021 723rd MatheusAvellar 🇧🇷 952 47 2ms 7 May 2021 723rd inventshah 952 47 2ms 8 May 2021 723rd pandapawskat 952 47 2ms 1 Sep 2021 723rd Irratix 🇳🇱 952 47 2ms 1 Sep 2021 723rd lynn 952 47 2ms 2 Oct 2021 723rd vang1ong7ang 952 47 2ms 26 Oct 2021 723rd janbehrens 🇩🇪 952 47 2ms 26 Oct 2021 723rd m-tkach 🇺🇦 952 47 2ms 2 Dec 2021 723rd SirBogman 🇺🇸 952 47 2ms 14 Dec 2021 723rd sean-niemann 🇺🇸 952 47 2ms 5 Jan 2022 723rd btnlq 952 47 2ms 5 Jan 2022 723rd jared-hughes 952 47 2ms 4 Mar 2022 723rd shellbertt 🇨🇦 952 47 2ms 7 Apr 2022 723rd saito-ta 🇯🇵 952 47 2ms 21 Jun 2022 723rd ovs-code 🇩🇪 952 47 2ms 6 Jul 2022 First Prev 676–750 of 9,248 Next Last