The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Fibonacci in all languages in chars. 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 Tower of Hanoi 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers 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 Tower of Hanoi 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 955th Shanethegamer 🇺🇸 942 42 1,312ms 22 Nov 2023 955th ovs-code 🇩🇪 942 42 1,301ms 18 Mar 2024 955th edsrzf 🇳🇿 942 42 1,307ms 6 Mar 2025 964th Lydxn 🇨🇦 941 31 3ms 16 Jul 2023 964th GrayJoKing 🇦🇺 941 31 3ms 16 Jul 2023 964th MeWhenI 🇻🇦 941 31 3ms 16 Jul 2023 964th btnlq 941 31 3ms 16 Jul 2023 964th Steffan153 🇫🇮 941 31 3ms 16 Jul 2023 964th ovs-code 🇩🇪 941 31 3ms 16 Jul 2023 964th voytxt 🇨🇿 941 31 4ms 17 Jul 2023 964th DialFrost 🇸🇬 941 31 3ms 12 Mar 2025 964th sean-niemann 🇺🇸 941 31 3ms 12 Jun 2025 964th fuzzylojik-golf 🇺🇸 941 31 3ms 17 Sep 2025 974th primo-ppcg 🇹🇭 941 48 5ms 13 Dec 2018 974th Lydxn 🇨🇦 941 48 4ms 1 Mar 2022 974th AlephSquirrel 941 48 6ms 4 Feb 2024 974th xsot 🇸🇬 941 48 5ms 6 Oct 2024 974th kg583 🇺🇸 941 48 5ms 26 Oct 2024 974th CLOStrophobic 🇮🇹 941 48 5ms 17 Jan 2025 974th zacjl 941 48 5ms 18 Jan 2025 974th edsrzf 🇳🇿 941 48 5ms 27 Jan 2025 974th GolfingSuccess 🇬🇷 941 48 5ms 6 May 2025 983rd lukechampine 941 79 259ms 16 Apr 2020 983rd bendiscz 941 79 259ms 16 Apr 2020 983rd primo-ppcg 🇹🇭 941 79 257ms 16 Apr 2020 983rd nwwdles 941 79 264ms 16 Apr 2020 983rd cmethvin 941 79 268ms 16 Apr 2020 983rd PFedak 941 79 267ms 16 Apr 2020 983rd guliyevemil1 🇦🇿 941 79 262ms 16 Apr 2020 983rd tflyons 941 79 266ms 17 Apr 2020 983rd 1lann 941 79 261ms 17 Apr 2020 983rd jerrandolph 941 79 311ms 17 Apr 2020 983rd Shanethegamer 🇺🇸 941 79 260ms 17 Apr 2020 983rd jamesallured 941 79 257ms 18 Apr 2020 983rd stuartcarnie 941 79 262ms 18 Apr 2020 983rd madxmike 941 79 262ms 19 Apr 2020 983rd superloach 941 79 266ms 19 Apr 2020 983rd yzhs 🇩🇪 941 79 257ms 19 Apr 2020 983rd MahlerFive 🇨🇦 941 79 264ms 20 Apr 2020 983rd b97tsk 941 79 258ms 20 Apr 2020 983rd jerome-laforge 941 79 260ms 20 Apr 2020 983rd yzzyx 941 79 263ms 20 Apr 2020 983rd aivarasbaranauskas 941 79 257ms 20 Apr 2020 983rd j0ran 941 79 268ms 20 Apr 2020 983rd joaxcar 941 79 257ms 20 Apr 2020 983rd potatoattack 941 79 261ms 20 Apr 2020 983rd titpetric 941 79 262ms 20 Apr 2020 983rd agschwender 941 79 262ms 20 Apr 2020 983rd crholm 941 79 260ms 21 Apr 2020 983rd tsakath 941 79 264ms 22 Apr 2020 983rd SirBogman 🇺🇸 941 79 272ms 23 Apr 2020 983rd cduerm 941 79 260ms 12 May 2020 983rd prplz 🇦🇺 941 79 261ms 5 Jul 2020 983rd dpatterbee 941 79 255ms 20 Aug 2020 983rd KatieLG 🇬🇧 941 79 259ms 28 Sep 2020 983rd Irratix 🇳🇱 941 79 255ms 17 Oct 2020 983rd NewDefectus 🇮🇱 941 79 258ms 1 Nov 2020 983rd GrayJoKing 🇦🇺 941 79 261ms 9 Jan 2021 983rd MatheusAvellar 🇧🇷 941 79 262ms 6 May 2021 983rd Natanaelel 🇸🇪 941 79 254ms 27 May 2021 983rd cure-honey 🇯🇵 941 79 261ms 23 Jun 2021 983rd vang1ong7ang 941 79 259ms 26 Oct 2021 983rd yzkonchain 941 79 260ms 26 Oct 2021 983rd Hecate2 941 79 263ms 26 Oct 2021 983rd btnlq 941 79 283ms 1 Feb 2022 983rd JRaspass 🇬🇧 941 79 259ms 29 Mar 2022 983rd martin-viggiano 941 79 255ms 22 Jun 2022 983rd hajimehoshi 🇯🇵 941 79 259ms 24 Sep 2022 983rd kimbo 🇺🇸 941 79 276ms 27 Dec 2022 983rd m-tkach 🇺🇦 941 79 252ms 14 Jun 2023 983rd ovs-code 🇩🇪 941 79 260ms 16 Aug 2023 983rd snoozingnewt 🇨🇦 941 79 258ms 23 Sep 2023 983rd elgan65536 941 79 256ms 23 Oct 2023 983rd harshit54 941 79 264ms 6 Jan 2024 983rd bzijlema 🇳🇱 941 79 258ms 26 Jan 2024 983rd bastatom 941 79 249ms 16 Feb 2024 983rd hrubymar10 941 79 257ms 21 Feb 2024 983rd neel11235813 941 79 264ms 26 Mar 2024 983rd Grrisly 941 79 275ms 27 Mar 2024 983rd jipsong 🇩🇪 941 79 274ms 13 Jun 2024 First Prev 961–1,040 of 9,518 Next Last
