The Calendar hole will go live in approximately 25 hours. Why not try and solve it ahead of time?
Calendar in Python in bytes. 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 Bytes Time Submitted 1st khvdm 0 99 15ms 28 Dec 2024 1st hallvabo 🇳🇴 0 99 15ms 28 Dec 2024 1st GolfingSuccess 🇬🇷 0 99 16ms 29 Dec 2024 1st btnlq 0 99 15ms 29 Dec 2024 1st m-tkach 🇺🇦 0 99 16ms 27 Apr 2025 1st 5cw 🇺🇸 0 99 15ms 4 May 2025 1st 4atj 0 99 17ms 23 Jun 2025 1st commandblockguy 🇺🇸 0 99 15ms 27 Aug 2025 1st ryyyn 🇺🇸 0 99 15ms 19 Oct 2025 1st sunleonid 0 99 15ms 28 Nov 2025 1st duckyluuk 🇳🇱 0 99 17ms 18 days ago 1st Seek64 🇩🇪 0 99 15ms 15 days ago 1st CornerMercury 🇬🇧 0 99 17ms 12 days ago 1st ovs-code 🇩🇪 0 99 18ms 12 days ago 1st ndren 0 99 17ms 12 days ago 1st sean-niemann 🇺🇸 0 99 17ms 12 days ago 1st bizy-coder 0 99 16ms 11 days ago 1st kg583 🇺🇸 0 99 17ms 11 days ago 1st blaztoma 🇱🇹 0 99 17ms 11 days ago 1st pardouin 🇫🇷 0 99 16ms 10 days ago 1st Emutis 🇱🇹 0 99 17ms 10 days ago 1st lukegustafson 🇺🇸 0 99 17ms 9 days ago 1st rucin93 🇵🇱 0 99 16ms 9 days ago 1st emgordon154 0 99 17ms 7 days ago 1st CaedenHarper 🇨🇦 0 99 16ms 6 days ago 1st edsrzf 🇳🇿 0 99 17ms 17 hours ago 27th AlephSquirrel 0 101 15ms 28 Dec 2024 27th anter69 🇭🇺 0 101 16ms 26 Nov 2025 27th enigma 0 101 17ms 10 days ago 27th qpwoeirut 0 101 20ms 9 days ago 27th Mukundan314 0 101 16ms 9 days ago 27th KatieLG 🇬🇧 0 101 17ms 9 days ago 27th HPWiz 🇳🇿 0 101 16ms 8 days ago 27th KasperKivimaeki 🇫🇮 0 101 17ms 8 days ago 27th snoozingnewt 🇨🇦 0 101 19ms 8 days ago 27th ahmetdemirag 🇨🇾 0 101 17ms 6 days ago 27th CommandLeo 🇮🇹 0 101 16ms 4 days ago 27th Pyroan 0 101 16ms 3 days ago 27th cros107 🇦🇺 0 101 15ms 47 hours ago 40th CLOStrophobic 🇮🇹 0 102 15ms 19 Jan 2025 40th Aquateraneal 0 102 18ms 17 Nov 2025 42nd davecame 0 103 16ms 7 May 2025 42nd bricknellj 0 103 17ms 20 Nov 2025 42nd BREMAUCY 🇫🇷 0 103 17ms 12 days ago 42nd luuumine 🇫🇷 0 103 16ms 11 days ago 46th madex 🇩🇪 0 105 16ms 7 days ago 47th Languag3 0 106 16ms 8 days ago 47th aksyristos 0 106 15ms 2 days ago 49th plcc0 0 107 15ms 25 Mar 2025 49th albanian-laundromat 0 107 15ms 1 Dec 2025 51st Matter1024 🇮🇳 0 108 16ms 16 Nov 2025 52nd Shanethegamer 🇺🇸 0 109 15ms 29 Dec 2024 52nd msbranicky 0 109 16ms 10 days ago 54th dokutan 0 128 17ms 22 May 2025 54th Bmrl7 0 128 17ms 10 days ago 56th Florian-Mt 0 129 16ms 9 days ago 57th jameswmccarty 0 132 15ms 29 Mar 2025 57th paiv 0 132 15ms 16 Jun 2025 57th jared-hughes 0 132 16ms 4 days ago 60th DialFrost 🇸🇬 0 133 17ms 12 days ago 61st martindotexe 🇳🇴 0 135 18ms 5 days ago 62nd NoneTheFewer 0 136 16ms 4 days ago 63rd croc54 0 137 16ms 7 Feb 2025 64th TheZwierzLF 🇵🇱 0 139 16ms 12 days ago 65th Lv0Sys 🇵🇱 0 145 20ms 11 days ago 66th HumanoidCPU 0 146 16ms 19 hours ago 67th vhoulbreque 🇫🇷 0 148 16ms 2 days ago 68th yibotongxue 0 204 15ms 20 Sep 2025 69th LostSyntax21 🇬🇧 0 210 20ms 7 hours ago 70th zyc-2024 🇨🇳 0 224 15ms 8 hours ago 1–70 of 70
