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 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 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 373rd Lydxn 🇨🇦 966 34 3ms 16 Feb 2022 373rd xsot 🇸🇬 966 34 3ms 21 Jul 2024 373rd Steffan153 🇫🇮 966 34 4ms 19 Aug 2024 379th Lydxn 🇨🇦 964 23 1,016ms 23 Mar 2021 379th prplz 🇦🇺 964 23 1,040ms 23 Mar 2021 379th sisyphus-ppcg 🇦🇺 964 23 912ms 23 Mar 2021 379th GrayJoKing 🇦🇺 964 23 1,041ms 23 Mar 2021 379th primo-ppcg 🇹🇭 964 23 978ms 24 Mar 2021 379th JayXon 🇺🇸 964 23 938ms 6 May 2021 379th Irratix 🇳🇱 964 23 931ms 4 Jun 2021 379th emgordon154 964 23 861ms 23 Dec 2021 379th btnlq 964 23 1,003ms 1 Feb 2022 379th Steffan153 🇫🇮 964 23 974ms 13 Dec 2022 379th stefangimmillaro 964 23 877ms 10 Mar 2023 379th radarek 🇵🇱 964 23 840ms 21 May 2023 379th sean-niemann 🇺🇸 964 23 931ms 24 Mar 2024 379th error256 964 23 989ms 10 May 2024 379th pardouin 🇫🇷 964 23 967ms 11 Apr 2025 379th DialFrost 🇸🇬 964 23 991ms 13 Apr 2025 379th fuzzylojik-golf 🇺🇸 964 23 988ms 13 Sep 2025 396th Lydxn 🇨🇦 964 30 2ms 19 Jan 2022 396th sisyphus-ppcg 🇦🇺 964 30 2ms 19 Jan 2022 396th primo-ppcg 🇹🇭 964 30 2ms 19 Jan 2022 396th dvargas46 🇺🇸 964 30 4ms 26 Jun 2022 396th saito-ta 🇯🇵 964 30 2ms 6 Oct 2022 401st achimkrause 964 35 180ms 11 Jul 2018 401st HPWiz 🇳🇿 964 35 149ms 17 Jul 2018 401st yanqui-uxo 964 35 147ms 6 Oct 2018 401st laikoni 964 35 155ms 27 Feb 2019 401st kops-cg 964 35 350ms 8 Apr 2021 401st xnor-gate 964 35 155ms 8 Apr 2021 401st sisyphus-ppcg 🇦🇺 964 35 144ms 3 May 2021 401st rak1507 🇬🇧 964 35 155ms 4 May 2021 401st lynn 964 35 144ms 5 Jun 2021 401st ssiquoya 🇷🇺 964 35 129ms 9 Jun 2021 401st Lydxn 🇨🇦 964 35 137ms 12 Jul 2021 401st JayXon 🇺🇸 964 35 166ms 15 Sep 2021 401st annaproxy 964 35 166ms 4 Jan 2022 401st btnlq 964 35 131ms 4 Feb 2022 401st arjanadriaanse 🇳🇱 964 35 114ms 10 Feb 2022 401st ovs-code 🇩🇪 964 35 139ms 6 Mar 2022 401st GrayJoKing 🇦🇺 964 35 135ms 10 Mar 2022 401st Sakisan 🇧🇪 964 35 132ms 5 Apr 2022 401st Shanethegamer 🇺🇸 964 35 155ms 7 Apr 2022 401st Steffan153 🇫🇮 964 35 126ms 17 Dec 2022 401st betaveros 964 35 143ms 4 Jan 2023 401st ashtraypettingzoo 🇺🇸 964 35 131ms 10 Feb 2023 401st aionescu 964 35 152ms 9 Apr 2023 401st sean-niemann 🇺🇸 964 35 137ms 1 Jul 2023 401st TrueBoxGuy 964 35 163ms 10 Aug 2023 401st stackofbears 964 35 132ms 9 Sep 2023 401st Natanaelel 🇸🇪 964 35 161ms 10 Jan 2024 401st orthoplex 🇨🇽 964 35 145ms 25 Jul 2024 401st DialFrost 🇸🇬 964 35 166ms 5 Aug 2024 401st pardouin 🇫🇷 964 35 139ms 22 Sep 2024 401st 09cf 964 35 153ms 9 May 2025 401st fuzzylojik-golf 🇺🇸 964 35 122ms 11 Sep 2025 433rd Lydxn 🇨🇦 964 51 318ms 21 Nov 2021 433rd billings7 🇬🇧 964 51 345ms 21 Nov 2021 433rd JayXon 🇺🇸 964 51 343ms 21 Nov 2021 433rd jwalaszek 964 51 359ms 21 Nov 2021 433rd Kloppermand 🇩🇰 964 51 359ms 21 Nov 2021 433rd lynn 964 51 366ms 21 Nov 2021 433rd MatheusAvellar 🇧🇷 964 51 339ms 21 Nov 2021 433rd Meowsan91 🇨🇿 964 51 358ms 21 Nov 2021 433rd MeWhenI 🇻🇦 964 51 341ms 21 Nov 2021 433rd mrondon8 964 51 375ms 21 Nov 2021 433rd NewDefectus 🇮🇱 964 51 345ms 21 Nov 2021 433rd nwellnhof 🇩🇪 964 51 374ms 21 Nov 2021 433rd primo-ppcg 🇹🇭 964 51 354ms 21 Nov 2021 433rd sean-niemann 🇺🇸 964 51 359ms 21 Nov 2021 433rd shellbertt 🇨🇦 964 51 355ms 21 Nov 2021 433rd sisyphus-ppcg 🇦🇺 964 51 348ms 21 Nov 2021 433rd ssiquoya 🇷🇺 964 51 354ms 21 Nov 2021 433rd thestretivibity 964 51 374ms 21 Nov 2021 First Prev 376–450 of 9,266 Next Last
