The Calendar hole will go live in approximately 6 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 314th AstroOrbis 403 474 10ms 24 Nov 2025 322nd lucadonini96 402 475 9ms 17 Apr 2020 322nd Hydrophobefireman 402 475 9ms 17 Jul 2020 322nd dourvaris 402 475 16ms 9 Aug 2020 322nd DeFilippis 402 475 9ms 9 Feb 2021 322nd cubed-guy 402 475 9ms 17 Oct 2021 322nd Trunksistor 🇫🇷 402 475 10ms 21 Apr 2022 322nd AbelPelser 402 475 9ms 2 Jul 2022 322nd DaCuteRaccoon 402 475 9ms 1 Oct 2022 322nd brochmann 🇸🇪 402 475 10ms 18 Oct 2022 322nd thehylian 402 475 9ms 27 Dec 2022 322nd jumelet 🇳🇱 402 475 9ms 2 Jan 2023 322nd tvcv901 402 475 9ms 26 Feb 2023 322nd dev-Thae 402 475 10ms 6 Nov 2023 322nd Techdude01 402 475 10ms 22 Dec 2023 322nd rsgray 402 475 13ms 8 Jan 2024 322nd yousefalizadeh 402 475 9ms 3 Oct 2024 322nd CoolBvll 402 475 10ms 12 Jun 2025 322nd Andrey2001 402 475 10ms 24 Nov 2025 340th Sakaala 401 476 9ms 23 Apr 2019 340th rowboat1 401 476 12ms 19 Jun 2022 340th prestonfu 401 476 10ms 6 Jul 2022 340th SocialFault 401 476 9ms 21 Aug 2022 340th 0-4849 401 476 9ms 30 Oct 2022 340th tsidwick 401 476 9ms 20 Dec 2023 340th gabe-gallegos 401 476 9ms 30 Apr 2024 340th imelxr 🇮🇱 401 476 9ms 16 Aug 2024 340th jfallon1997 401 476 9ms 27 Sep 2024 340th jan-Simiman 401 476 9ms 15 Oct 2024 340th ocefra 401 476 9ms 31 Dec 2024 351st alaaeelsayed 400 477 9ms 23 Jul 2018 351st markus-rekdal 400 477 10ms 31 May 2019 351st dymowski 400 477 9ms 17 Jul 2019 351st streifenfrei 400 477 10ms 27 Jan 2021 351st ArnaudGazda 400 477 9ms 2 Sep 2022 351st lomaxo 400 477 10ms 16 Dec 2022 351st LogicalJoe 400 477 9ms 5 Jan 2023 358th boxjelly 400 478 9ms 24 Feb 2021 358th pyrolitic 🇮🇪 400 478 9ms 5 Apr 2022 358th guilhem-roy 🇫🇷 400 478 9ms 31 Aug 2022 358th cros107 🇦🇺 400 478 9ms 26 Oct 2022 358th bobbysq 400 478 9ms 2 May 2023 358th msbranicky 400 478 10ms 3 Aug 2023 358th Bulmenisaurus 400 478 9ms 24 Jul 2024 358th Chara-0x 400 478 10ms 17 Sep 2025 366th deflatSOCO 399 479 9ms 21 Mar 2020 366th mattgrunwald 399 479 9ms 8 May 2020 366th michelebastione 🇮🇹 399 479 9ms 21 Jul 2020 366th ToonAlfrink 399 479 9ms 13 Nov 2020 366th geofft 399 479 9ms 12 Dec 2020 366th idoweinstein 399 479 9ms 3 Aug 2022 366th AbhilashaTandon 399 479 10ms 21 Sep 2023 366th 1231234md5 🇨🇳 399 479 12ms 14 Dec 2023 366th CutSandstone 399 479 10ms 5 Jul 2024 366th roguh 🇬🇹 399 479 9ms 24 Dec 2024 366th denisfouchard 399 479 9ms 23 Aug 2025 366th hanneshdc 399 479 9ms 10 Sep 2025 378th 6lr61 398 480 10ms 25 Dec 2022 378th wa1ker38552 398 480 9ms 20 May 2023 378th asterized 398 480 9ms 22 Jun 2024 381st scottwday 🇨🇦 397 481 10ms 20 Nov 2021 381st chayleaf 397 481 9ms 7 Jan 2022 381st Alfiecxn 🇬🇧 397 481 10ms 7 May 2022 381st dsh0 397 481 9ms 7 Jun 2022 381st calumacutt 397 481 10ms 22 Dec 2022 381st mdnestor 397 481 9ms 27 Dec 2022 381st toripppppy 397 481 9ms 21 Apr 2024 381st yokasuretsu 397 481 11ms 13 Jan 2025 381st TiagoCosta04 🇵🇹 397 481 9ms 1 Jun 2025 390th Froststorm 396 482 9ms 8 Oct 2020 390th GWStuart 396 482 9ms 26 Nov 2021 390th lostMia 396 482 9ms 11 Jun 2023 390th raspofabs 396 482 9ms 8 Jul 2023 390th Mathrew2012 396 482 10ms 16 Aug 2024 390th RedzGoose 🇦🇺 396 482 9ms 13 Oct 2024 396th hymanimy 395 483 10ms 24 Aug 2021 396th jrm5399 🇰🇿 395 483 9ms 31 Jan 2022 396th S-Ruban 395 483 10ms 26 Feb 2023 396th leonw774 395 483 9ms 24 Oct 2023 396th thomas-saigre 395 483 9ms 24 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