The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
12 Days of Christmas in Python 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 161st bricknellj 427 447 10ms 22 Jul 2022 161st betaveros 427 447 9ms 29 Dec 2022 163rd janbehrens 🇩🇪 426 448 9ms 17 Jun 2023 164th mathisfun271 425 449 9ms 25 Dec 2023 164th BenCarey88 425 449 10ms 3 Jan 2025 164th ZorblaxV 425 449 9ms 4 Jan 2025 164th maxgodfrey2004 🇨🇦 425 449 9ms 14 Feb 2025 168th gnash117 424 450 9ms 29 Dec 2020 168th jonmsawyer 424 450 9ms 30 Dec 2020 168th scpchicken 🇵🇼 424 450 9ms 4 Feb 2023 171st PurkkaKoodari 🇫🇮 424 451 30ms 23 Nov 2024 172nd DynamiteBear 423 452 9ms 24 Nov 2022 172nd ahmetdemirag 🇨🇾 423 452 9ms 3 Oct 2025 172nd Lv0Sys 🇵🇱 423 452 9ms 18 days ago 175th paralysedforce 421 454 9ms 7 Aug 2023 175th aditya-u 421 454 10ms 6 Jul 2024 175th Emutis 🇱🇹 421 454 9ms 26 Dec 2024 178th myfatemi04 420 455 10ms 1 Mar 2018 178th neihousaigaai 420 455 10ms 26 Dec 2021 178th AlephSquirrel 420 455 11ms 7 Jan 2023 178th SubsTheTechnomancer 420 455 9ms 28 Feb 2023 178th chartung17 420 455 10ms 31 Dec 2023 178th FranklinJiaChen 420 455 10ms 12 Jun 2024 178th souta-1326 420 455 9ms 27 Mar 2025 185th NewDefectus 🇮🇱 419 456 9ms 8 Nov 2020 185th yanjs 419 456 9ms 1 Oct 2021 185th stefangimmillaro 419 456 10ms 18 Nov 2022 188th Haksell 🇦🇶 418 457 9ms 1 Dec 2019 189th lordnord 417 458 9ms 2 May 2020 189th davitf 417 458 10ms 7 May 2020 189th knutae 🇳🇴 417 458 9ms 9 Feb 2022 189th M0PKOBKA 417 458 9ms 27 Dec 2022 189th drochom 417 458 9ms 16 Jun 2024 189th fourth-bit 417 458 10ms 25 Sep 2024 195th Liniarc 416 459 10ms 21 Nov 2024 195th dirckvdende 416 459 9ms 29 Jun 2025 197th marcin7Cd 415 460 9ms 11 Dec 2020 197th tooningelaere 415 460 10ms 4 Dec 2022 197th Fracture17 415 460 9ms 2 Apr 2023 197th CommandLeo 🇮🇹 415 460 10ms 4 Oct 2025 201st Faweks1 414 461 9ms 3 Aug 2018 201st elldur 414 461 9ms 17 Mar 2019 201st Indivicivet 414 461 10ms 26 Oct 2021 201st sultan 414 461 30ms 7 Jun 2022 201st driri85 414 461 28ms 16 Feb 2024 201st kalex 414 461 9ms 17 Jul 2024 207th daedals 413 462 9ms 19 Jun 2019 207th xbjfk 413 462 9ms 25 Nov 2020 207th tpaxman 🇨🇦 413 462 9ms 15 Dec 2020 207th myleopard 413 462 9ms 29 Jan 2021 207th Edjyzod 413 462 9ms 3 Oct 2022 207th FoxInTheClouds 413 462 9ms 7 days ago 213th TaserTheFox 🇺🇸 413 463 10ms 27 Apr 2023 213th JasonMcCallion 413 463 29ms 20 Dec 2023 213th CaedenHarper 🇨🇦 413 463 9ms 24 Jul 2024 216th dzhang314 412 464 9ms 14 Aug 2019 216th kurkale6ka 412 464 9ms 3 Dec 2023 216th Vaekor 412 464 9ms 7 Feb 2024 216th l-donovan 412 464 9ms 27 Jun 2024 220th stordev 411 465 10ms 26 Feb 2021 220th omkarjois 411 465 10ms 17 Oct 2021 220th rickypoon 411 465 9ms 22 Jul 2022 220th DrPiranoid 411 465 9ms 26 Sep 2022 220th joll05 🇸🇪 411 465 9ms 1 Nov 2022 220th erikji 411 465 9ms 3 Feb 2025 226th lrustand 410 466 9ms 3 Feb 2018 226th TobyBoyne 🇬🇧 410 466 9ms 1 Jun 2019 226th RDShah 410 466 9ms 2 Feb 2020 226th dim-an 410 466 9ms 8 Dec 2020 226th OllieBoyne 🇬🇧 410 466 9ms 31 Dec 2020 226th ihalseide 🇺🇸 410 466 10ms 5 Jun 2021 226th Anonymousellama21 410 466 9ms 9 May 2022 226th CatsAreFluffy 410 466 9ms 18 Dec 2022 226th PaulMWeiser 410 466 9ms 25 Mar 2023 226th MWI-polygolf 410 466 10ms 6 Dec 2023 226th logvp 410 466 9ms 12 Jan 2024 226th PotatoSaladOverlord 410 466 9ms 19 Jan 2024 226th smilesformiles3 410 466 9ms 11 Jun 2025 239th TheAristos 409 467 9ms 25 Oct 2019 239th reedwilemon 409 467 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