Fibonacci in all languages in chars. 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 Chars Time 212th Argeento 🇵🇱 981 33 8 Jun 2019 212th joseprio 981 33 13 Aug 2019 212th dbdr 981 33 5 Jan 2020 212th ondras 981 33 28 Apr 2020 212th artembykov 981 33 2 May 2020 212th shuding 981 33 4 May 2020 212th Attero 🇸🇪 981 33 22 May 2020 212th prplz 🇦🇺 981 33 7 Jul 2020 212th Irratix 🇳🇱 981 33 27 Jul 2020 212th raphaelimahorn 981 33 29 Aug 2020 212th rucin93 🇵🇱 981 33 12 Sep 2020 212th JayXon 🇺🇸 981 33 20 Sep 2020 212th NewDefectus 🇮🇱 981 33 30 Sep 2020 212th tomtheisen 🇺🇸 981 33 1 Oct 2020 212th BBoehm 🇩🇪 981 33 27 Oct 2020 212th nwellnhof 🇩🇪 981 33 5 Nov 2020 212th KatieLG 🇬🇧 981 33 29 Nov 2020 212th sisyphus-ppcg 🇦🇺 981 33 2 Dec 2020 212th janbehrens 🇩🇪 981 33 2 Jan 2021 212th Lydxn 🇨🇦 981 33 6 Jan 2021 212th GrayJoKing 🇦🇺 981 33 9 Jan 2021 212th d-s-x 981 33 18 Jan 2021 212th emplv 🇱🇻 981 33 19 Jan 2021 212th o0lit3 🇺🇸 981 33 8 Feb 2021 212th MeWhenI 🇻🇦 981 33 3 May 2021 212th MatheusAvellar 🇧🇷 981 33 5 May 2021 212th neihousaigaai 981 33 8 May 2021 212th inventshah 981 33 8 May 2021 212th RDShah 981 33 8 May 2021 212th jared-hughes 981 33 15 Aug 2021 212th Colwieb 981 33 27 Aug 2021 212th 23rdIdiot 981 33 28 Aug 2021 212th mrondon8 981 33 5 Sep 2021 212th jakzo 981 33 10 Sep 2021 212th lynn 981 33 10 Sep 2021 212th btnlq 981 33 27 Sep 2021 212th KingSkyrock 🇺🇸 981 33 6 Oct 2021 212th Hecate2 981 33 26 Oct 2021 212th yzkonchain 981 33 26 Oct 2021 212th vang1ong7ang 981 33 26 Oct 2021 212th AlephSquirrel 981 33 10 Nov 2021 212th akshatj27 🇦🇶 981 33 12 Nov 2021 212th shellbertt 🇨🇦 981 33 17 Nov 2021 212th emgordon154 981 33 23 Dec 2021 212th igmcdowell 981 33 6 Jan 2022 212th m-tkach 🇺🇦 981 33 6 Jan 2022 212th rak1507 🇬🇧 981 33 23 Feb 2022 212th rbuetzer 981 33 28 Feb 2022 212th sean-niemann 🇺🇸 981 33 11 Mar 2022 212th radarek 🇵🇱 981 33 9 Apr 2022 212th jansekulowicz 981 33 9 Apr 2022 212th Saeed-Paris 981 33 5 May 2022 212th ovs-code 🇩🇪 981 33 6 May 2022 212th kskjer 981 33 12 Jun 2022 212th dmrichwa 🇺🇸 981 33 14 Jun 2022 212th 5quiwyrm 981 33 31 Aug 2022 212th iliazeus 981 33 3 Sep 2022 212th Steffan153 🇫🇮 981 33 1 Oct 2022 212th stefangimmillaro 981 33 17 Oct 2022 212th trist224 🇫🇷 981 33 16 Nov 2022 212th oceko 981 33 26 Nov 2022 212th DialFrost 🇸🇬 981 33 6 Dec 2022 212th Alex-x90 🇺🇸 981 33 2 Jan 2023 212th Betuaredead 981 33 4 Jan 2023 212th Yewzir 🇧🇪 981 33 5 Feb 2023 212th CatsAreFluffy 981 33 18 Feb 2023 212th kcinnu 🇱🇹 981 33 28 Apr 2023 212th KilledByAPixel 981 33 10 Jun 2023 212th TrueBoxGuy 981 33 15 Aug 2023 212th snoozingnewt 🇺🇸 981 33 23 Sep 2023 212th nyoshe 981 33 10 Oct 2023 212th FlyingPenguin223 981 33 30 Oct 2023 212th tayloia 🇬🇧 981 33 3 Nov 2023 212th lukegustafson 🇺🇸 981 33 14 Nov 2023 212th SirBogman 🇺🇸 981 33 8 Dec 2023 First Prev 226–300 of 9,155 Next Last