Fibonacci in all languages in bytes. 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab 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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 816th cefqrn 953 79 235ms 18 days ago 816th solisolu 953 79 243ms 8 days ago 816th Andrey2001 953 79 242ms 41 hours ago 904th rambox11 952 34 10ms 25 Mar 2018 904th frobinsonj 952 34 11ms 28 Jun 2018 904th squadb3 952 34 9ms 11 Oct 2019 904th andersk 🇺🇸 952 34 9ms 21 Mar 2020 904th jwalaszek 952 34 9ms 15 May 2020 904th cywong-amino 🇭🇰 952 34 9ms 3 Jul 2020 904th daisy-lau 952 34 9ms 6 Jul 2020 904th guliyevemil1 🇦🇿 952 34 9ms 3 Feb 2021 904th Darrennchan8 952 34 8ms 23 Aug 2021 904th didion0 🇺🇸 952 34 8ms 14 Feb 2022 904th eranws 952 34 9ms 28 Oct 2022 904th Nicronmil 952 34 9ms 22 Nov 2022 904th DayDun 🇸🇪 952 34 9ms 23 Jan 2023 904th scpchicken 🇵🇼 952 34 9ms 4 Feb 2023 904th kkoenig 952 34 10ms 8 Jan 2024 904th Kacarott 🇦🇺 952 34 9ms 6 Jun 2024 904th targrik 952 34 8ms 5 Feb 2025 921st primo-ppcg 🇹🇭 950 28 14ms 31 Jan 2022 921st HPWiz 🇳🇿 950 28 13ms 20 Feb 2022 921st Sakisan 🇧🇪 950 28 14ms 11 Jul 2022 924th sisyphus-ppcg 🇦🇺 948 33 2ms 30 Oct 2022 924th Lydxn 🇨🇦 948 33 2ms 18 Jan 2025 926th Lydxn 🇨🇦 948 34 391ms 20 Jan 2024 926th JayXon 🇺🇸 948 34 462ms 25 Jan 2024 926th GolfingSuccess 🇬🇷 948 34 409ms 31 Aug 2025 929th sisyphus-ppcg 🇦🇺 947 38 120ms 29 May 2021 929th Lydxn 🇨🇦 947 38 118ms 4 Nov 2021 931st JayXon 🇺🇸 947 45 71ms 11 Oct 2022 931st stefangimmillaro 947 45 74ms 7 May 2023 933rd edsrzf 🇳🇿 947 58 335ms 24 Sep 2025 933rd CaedenHarper 🇨🇦 947 58 342ms 24 Sep 2025 933rd error256 947 58 333ms 24 Sep 2025 933rd Shanethegamer 🇺🇸 947 58 334ms 25 Sep 2025 933rd FlyingPenguin223 947 58 339ms 25 Sep 2025 933rd emgordon154 947 58 327ms 25 Sep 2025 933rd duckyluuk 🇳🇱 947 58 339ms 25 Sep 2025 933rd m-tkach 🇺🇦 947 58 323ms 25 Sep 2025 933rd voytxt 🇨🇿 947 58 327ms 25 Sep 2025 933rd Yewzir 🇧🇪 947 58 341ms 2 Oct 2025 933rd Andrey2001 947 58 351ms 2 days ago 944th I-Love-47 🇺🇦 947 70 54ms 8 Feb 2022 944th ZakkkkAttackkkk 🇵🇭 947 70 48ms 27 Jul 2022 944th FlorianCassayre 🇫🇷 947 70 50ms 10 Oct 2022 944th thatbirdguythatuknownot 947 70 54ms 8 Jan 2023 944th tailorspy 947 70 53ms 15 Mar 2023 944th neel11235813 947 70 54ms 16 Dec 2023 944th wlaud9 947 70 52ms 5 Feb 2024 944th SadiinsoSnowfall 🇫🇷 947 70 54ms 15 Feb 2024 944th oceko 947 70 54ms 19 Feb 2024 944th bac0id 947 70 55ms 23 Feb 2024 944th IlkkaTakala 947 70 56ms 26 Apr 2024 944th cefqrn 947 70 59ms 26 May 2024 944th Kacarott 🇦🇺 947 70 50ms 29 Aug 2024 944th edsrzf 🇳🇿 947 70 54ms 12 Sep 2024 944th plcc0 947 70 57ms 27 Mar 2025 944th emgordon154 947 70 55ms 1 Jun 2025 944th IntOverflow-maxwell 947 70 61ms 26 Aug 2025 944th timhaj 🇸🇮 947 70 55ms 12 Sep 2025 944th LordSir101 947 70 58ms 17 Sep 2025 944th Zounon 947 70 61ms 18 Sep 2025 944th qpwoeirut 947 70 52ms 14 Oct 2025 944th CaedenHarper 🇨🇦 947 70 58ms 27 days ago 966th Attero 🇸🇪 946 52 333ms 21 Nov 2021 966th BBoehm 🇩🇪 946 52 326ms 21 Nov 2021 966th eldritchconundrum 946 52 327ms 21 Nov 2021 966th initram 946 52 323ms 21 Nov 2021 966th jakzo 946 52 329ms 21 Nov 2021 966th janbehrens 🇩🇪 946 52 332ms 21 Nov 2021 966th KatieLG 🇬🇧 946 52 342ms 21 Nov 2021 966th markdchurchill 946 52 327ms 21 Nov 2021 966th raphaelimahorn 946 52 334ms 21 Nov 2021 966th m-tkach 🇺🇦 946 52 327ms 2 Dec 2021 First Prev 901–975 of 9,462 Next Last