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 899th GolfingSuccess 🇬🇷 947 34 409ms 31 Aug 2025 902nd sisyphus-ppcg 🇦🇺 947 38 140ms 29 May 2021 902nd Lydxn 🇨🇦 947 38 141ms 4 Nov 2021 904th JayXon 🇺🇸 947 45 90ms 11 Oct 2022 904th stefangimmillaro 947 45 84ms 7 May 2023 906th edsrzf 🇳🇿 947 58 455ms 27 days ago 906th CaedenHarper 🇨🇦 947 58 448ms 27 days ago 906th error256 947 58 481ms 27 days ago 906th Shanethegamer 🇺🇸 947 58 27 days ago 906th FlyingPenguin223 947 58 27 days ago 906th emgordon154 947 58 27 days ago 906th duckyluuk 🇳🇱 947 58 27 days ago 906th m-tkach 🇺🇦 947 58 505ms 27 days ago 906th voytxt 🇨🇿 947 58 27 days ago 906th Yewzir 🇧🇪 947 58 475ms 19 days ago 916th I-Love-47 🇺🇦 946 70 64ms 8 Feb 2022 916th ZakkkkAttackkkk 🇵🇭 946 70 60ms 27 Jul 2022 916th FlorianCassayre 🇫🇷 946 70 78ms 10 Oct 2022 916th thatbirdguythatuknownot 946 70 66ms 8 Jan 2023 916th tailorspy 946 70 69ms 15 Mar 2023 916th neel11235813 946 70 58ms 16 Dec 2023 916th wlaud9 946 70 60ms 5 Feb 2024 916th SadiinsoSnowfall 🇫🇷 946 70 70ms 15 Feb 2024 916th oceko 946 70 79ms 19 Feb 2024 916th bac0id 946 70 63ms 23 Feb 2024 916th IlkkaTakala 946 70 65ms 26 Apr 2024 916th cefqrn 946 70 71ms 26 May 2024 916th Kacarott 🇦🇺 946 70 62ms 29 Aug 2024 916th edsrzf 🇳🇿 946 70 72ms 12 Sep 2024 916th plcc0 946 70 67ms 27 Mar 2025 916th emgordon154 946 70 66ms 1 Jun 2025 916th IntOverflow-maxwell 946 70 63ms 26 Aug 2025 916th timhaj 🇸🇮 946 70 62ms 12 Sep 2025 916th LordSir101 946 70 61ms 17 Sep 2025 916th Zounon 946 70 60ms 18 Sep 2025 916th snoozingnewt 🇺🇸 946 70 61ms 11 days ago 916th qpwoeirut 946 70 65ms 8 days ago 938th Attero 🇸🇪 945 52 381ms 21 Nov 2021 938th BBoehm 🇩🇪 945 52 341ms 21 Nov 2021 938th eldritchconundrum 945 52 350ms 21 Nov 2021 938th initram 945 52 314ms 21 Nov 2021 938th jakzo 945 52 381ms 21 Nov 2021 938th janbehrens 🇩🇪 945 52 351ms 21 Nov 2021 938th KatieLG 🇬🇧 945 52 366ms 21 Nov 2021 938th markdchurchill 945 52 352ms 21 Nov 2021 938th raphaelimahorn 945 52 350ms 21 Nov 2021 938th m-tkach 🇺🇦 945 52 377ms 2 Dec 2021 938th Irratix 🇳🇱 945 52 336ms 9 Dec 2021 938th SirBogman 🇺🇸 945 52 366ms 14 Dec 2021 938th ovs-code 🇩🇪 945 52 348ms 6 Jul 2022 938th Shanethegamer 🇺🇸 945 52 306ms 11 Jul 2022 938th tkr-sh 🇫🇷 945 52 397ms 14 Jul 2022 938th ZakkkkAttackkkk 🇵🇭 945 52 364ms 26 Jul 2022 938th 5quiwyrm 945 52 345ms 31 Aug 2022 938th Alex-x90 🇺🇸 945 52 348ms 17 Oct 2022 938th trist224 🇫🇷 945 52 362ms 9 Nov 2022 938th oceko 945 52 388ms 26 Nov 2022 938th astdefu 945 52 379ms 10 Dec 2022 938th Betuaredead 945 52 355ms 4 Jan 2023 938th Yewzir 🇧🇪 945 52 408ms 5 Feb 2023 938th adyache 🇺🇸 945 52 372ms 30 Apr 2023 938th speles 🇺🇦 945 52 338ms 12 Nov 2023 938th kkoenig 945 52 362ms 22 Dec 2023 938th voytxt 🇨🇿 945 52 362ms 26 Jan 2024 938th duckyluuk 🇳🇱 945 52 349ms 9 Apr 2024 938th error256 945 52 335ms 10 May 2024 938th edsrzf 🇳🇿 945 52 355ms 12 Sep 2024 938th CaedenHarper 🇨🇦 945 52 361ms 16 Jan 2025 938th wiz0u 945 52 342ms 18 Jan 2025 938th Natanaelel 🇸🇪 945 52 371ms 24 Jan 2025 938th emgordon154 945 52 387ms 1 Jun 2025 938th Maximizer02 945 52 364ms 17 Sep 2025 938th cmddog 945 52 348ms 17 Sep 2025 938th LordSir101 945 52 342ms 18 Sep 2025 975th primo-ppcg 🇹🇭 943 65 119ms 14 Jan 2022 First Prev 901–975 of 9,248 Next Last