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 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 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 CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 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 CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 642nd GolfingSuccess 🇬🇷 960 69 54ms 3 Nov 2023 642nd Herbert00709 🇵🇱 960 69 63ms 10 Nov 2023 642nd roupiq 🇵🇱 960 69 56ms 10 Nov 2023 642nd drabart 🇵🇱 960 69 55ms 11 Dec 2023 642nd kkoenig 960 69 58ms 22 Dec 2023 642nd byronknoll 🇺🇸 960 69 56ms 6 Feb 2024 642nd Mandrzejy 🇵🇱 960 69 56ms 4 Mar 2024 642nd error256 960 69 56ms 27 May 2024 642nd jipsong 🇩🇪 960 69 59ms 27 Jun 2024 642nd Jacob385 960 69 52ms 31 Jul 2024 642nd pardouin 🇫🇷 960 69 56ms 19 Oct 2024 642nd dodecahedron6291 960 69 57ms 3 Nov 2024 642nd 09cf 960 69 57ms 16 Dec 2024 642nd yeminghan2021 960 69 54ms 1 Feb 2025 642nd KasperKivimaeki 🇫🇮 960 69 58ms 24 Mar 2025 642nd b-illy 🇬🇧 960 69 57ms 31 May 2025 642nd joaosigma 🇵🇹 960 69 58ms 12 Jul 2025 642nd rucin93 🇵🇱 960 69 56ms 23 Jul 2025 642nd gusrod-coder 960 69 56ms 19 Sep 2025 642nd Yax42 🇫🇷 960 69 57ms 4 Oct 2025 642nd AdrienHache 🇫🇷 960 69 52ms 6 Oct 2025 642nd snoozingnewt 🇺🇸 960 69 53ms 18 days ago 642nd luuumine 🇫🇷 960 69 55ms 11 days ago 699th Lydxn 🇨🇦 958 64 4,085ms 13 Jan 2022 699th JayXon 🇺🇸 958 64 121ms 14 Jan 2022 699th kumavale 958 64 118ms 14 Jan 2022 699th frozolotl 958 64 124ms 19 Jan 2022 699th lyphyser 958 64 125ms 21 Jul 2023 699th lynn 958 64 125ms 7 Jul 2024 699th acotis 958 64 121ms 23 Jan 2025 699th DialFrost 🇸🇬 958 64 123ms 4 Apr 2025 699th edsrzf 🇳🇿 958 64 130ms 5 Apr 2025 699th pardouin 🇫🇷 958 64 119ms 17 Apr 2025 699th error256 958 64 122ms 17 Apr 2025 699th emgordon154 958 64 124ms 18 Apr 2025 699th ovs-code 🇩🇪 958 64 118ms 20 Apr 2025 699th plcc0 958 64 120ms 21 Apr 2025 699th sean-niemann 🇺🇸 958 64 126ms 4 Jun 2025 699th Shanethegamer 🇺🇸 958 64 120ms 13 Jun 2025 699th sisyphus-ppcg 🇦🇺 958 64 4,067ms 24 days ago 716th sisyphus-ppcg 🇦🇺 952 28 85ms 14 Dec 2022 716th Lydxn 🇨🇦 952 28 81ms 15 Dec 2022 716th DialFrost 🇸🇬 952 28 86ms 5 Jul 2025 719th rambox11 952 34 9ms 25 Mar 2018 719th frobinsonj 952 34 9ms 28 Jun 2018 719th squadb3 952 34 9ms 11 Oct 2019 719th andersk 🇺🇸 952 34 9ms 21 Mar 2020 719th jwalaszek 952 34 9ms 15 May 2020 719th cywong-amino 🇭🇰 952 34 9ms 3 Jul 2020 719th daisy-lau 952 34 8ms 6 Jul 2020 719th guliyevemil1 🇦🇿 952 34 9ms 3 Feb 2021 719th Darrennchan8 952 34 8ms 23 Aug 2021 719th didion0 🇺🇸 952 34 8ms 14 Feb 2022 719th eranws 952 34 9ms 28 Oct 2022 719th Nicronmil 952 34 9ms 22 Nov 2022 719th DayDun 🇸🇪 952 34 9ms 23 Jan 2023 719th scpchicken 🇵🇼 952 34 8ms 4 Feb 2023 719th kkoenig 952 34 9ms 8 Jan 2024 719th Kacarott 🇦🇺 952 34 9ms 6 Jun 2024 719th targrik 952 34 9ms 5 Feb 2025 736th prplz 🇦🇺 952 47 2ms 9 Mar 2019 736th filharmonista 952 47 2ms 13 Mar 2020 736th Attero 🇸🇪 952 47 2ms 14 May 2020 736th nwellnhof 🇩🇪 952 47 2ms 4 Oct 2020 736th primo-ppcg 🇹🇭 952 47 2ms 5 Oct 2020 736th alexdreptate 952 47 2ms 9 Oct 2020 736th paulcirstean-yonder 🇷🇴 952 47 1ms 10 Oct 2020 736th urojony 🇵🇱 952 47 2ms 28 Dec 2020 736th GrayJoKing 🇦🇺 952 47 2ms 9 Jan 2021 736th mihaits 952 47 2ms 29 Jan 2021 736th NewDefectus 🇮🇱 952 47 2ms 1 Feb 2021 736th MatheusAvellar 🇧🇷 952 47 2ms 7 May 2021 736th inventshah 952 47 2ms 8 May 2021 736th pandapawskat 952 47 2ms 1 Sep 2021 736th Irratix 🇳🇱 952 47 2ms 1 Sep 2021 First Prev 676–750 of 9,290 Next Last