The Calendar hole will go live in approximately 7 days. Why not try and solve it ahead of time?
Fibonacci in Raku 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 78th voytxt 🇨🇿 762 21 119ms 13 Mar 2022 78th astdefu 762 21 103ms 16 Dec 2022 78th 4hg 🇺🇸 762 21 105ms 9 Feb 2023 78th rcmlz 762 21 95ms 13 Apr 2024 78th pardouin 🇫🇷 762 21 119ms 22 Sep 2024 78th HumanoidCPU 762 21 105ms 5 Nov 2024 78th emgordon154 762 21 102ms 13 Nov 2024 78th FortuiteMan 🇫🇷 762 21 100ms 10 Jul 2025 78th CaedenHarper 🇨🇦 762 21 139ms 26 Aug 2025 90th ashtraypettingzoo 🇺🇸 727 22 108ms 3 Apr 2023 90th snoozingnewt 🇨🇦 727 22 111ms 10 Oct 2025 92nd bduggan 696 23 94ms 19 Oct 2017 92nd molecules 696 23 118ms 27 Dec 2017 92nd edsrzf 🇳🇿 696 23 120ms 13 Sep 2024 95th dogbert17 667 24 100ms 3 Oct 2017 95th yokasuretsu 667 24 139ms 1 Jul 2018 95th minarjos 667 24 100ms 11 Jan 2021 98th antihec 640 25 128ms 17 Sep 2017 98th PaulHanson 640 25 114ms 1 Oct 2017 98th ObserverOfTime 640 25 97ms 18 Nov 2018 98th jjatria 640 25 93ms 2 Jul 2020 98th redstarrer 640 25 128ms 11 Jan 2021 98th annaproxy 640 25 119ms 4 Jan 2022 98th dokutan 640 25 132ms 14 Oct 2024 105th MattOates 615 26 115ms 17 Sep 2017 105th FCO 615 26 110ms 20 Jan 2018 107th perlpilot 593 27 116ms 19 Sep 2017 107th jslip 593 27 96ms 19 Jul 2018 107th janbehrens 🇩🇪 593 27 95ms 2 Jan 2021 107th kurkale6ka 593 27 114ms 1 Sep 2021 111th olleicua 🇺🇸 571 28 122ms 12 Feb 2024 112th massung 552 29 116ms 26 Mar 2019 112th giacomogallina 552 29 130ms 7 Jun 2019 114th kevinmchung 533 30 136ms 7 Jan 2018 115th gustawdaniel 500 32 111ms 1 Apr 2018 115th Mr-Xcoder 500 32 119ms 18 Apr 2018 117th Cr3aHal0 485 33 110ms 5 Jul 2019 118th ohmycloud 457 35 109ms 19 Dec 2017 118th jaredcrystal 🇺🇸 457 35 134ms 17 Mar 2018 118th MatheusAvellar 🇧🇷 457 35 96ms 11 May 2021 121st kkoenig 444 36 126ms 22 Dec 2023 122nd CedricGebistorf 421 38 109ms 6 Feb 2022 123rd sukyoungjeong 410 39 114ms 27 Jun 2018 124th desecaw13 381 42 122ms 24 Jan 2025 125th christensendaniel 364 44 107ms 26 Aug 2023 126th marcin7Cd 356 45 120ms 12 Jan 2021 126th epic-programmer-guy 356 45 121ms 3 Jan 2024 128th madeforlosers 333 48 125ms 22 Nov 2024 129th alphafalfa 314 51 119ms 9 Dec 2024 130th ALANVF 302 53 115ms 17 Nov 2018 131st MichaelMBradley 🇨🇦 296 54 97ms 22 Mar 2022 132nd myfatemi04 291 55 93ms 7 Jan 2018 132nd msbranicky 291 55 96ms 23 Sep 2023 134th CheeseCake628 🇳🇴 286 56 108ms 14 Feb 2023 135th wictory 276 58 122ms 19 Sep 2017 135th dillon-duncando 276 58 673ms 21 Dec 2021 135th Andrey2001 276 58 102ms 26 days ago 138th DaleNaci 271 59 103ms 20 Jul 2018 139th TheRealOhead 🇺🇸 267 60 96ms 28 Nov 2022 139th Zach1031 267 60 108ms 16 Nov 2025 141st sech1p 🇵🇱 250 64 96ms 26 Jun 2021 142nd Maximizer02 246 65 101ms 5 Oct 2023 143rd anananlyjlyj 222 72 108ms 4 Jul 2018 144th willzywiec 219 73 114ms 9 Aug 2018 145th KiwiKoder0123 216 74 100ms 29 Jun 2019 146th Tyil 211 76 124ms 28 Sep 2017 147th rick-gnous 190 84 118ms 4 Sep 2021 148th jtaxen 188 85 120ms 18 Mar 2022 149th martinnorling 🇸🇪 174 92 96ms 7 Apr 2022 150th nico-bachner 162 99 108ms 28 Dec 2020 151st lancew 🇳🇿 115 139 89ms 20 Sep 2017 151st KatieLG-Transpiler 🇬🇧 115 139 108ms 24 Jun 2022 151st Mabeloid 🇳🇴 115 139 108ms 18 Sep 2024 154th rwellens 113 141 100ms 18 Nov 2017 155th ingdanko 113 142 121ms 12 Feb 2019 156th mokymok 🇺🇸 95 169 103ms 9 Nov 2021 157th SnehanjanChatterjee 92 174 98ms 20 Dec 2018 First Prev 81–157 of 157
