The Calendar hole will go live in approximately 2 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 880th gigaprofisi 🇺🇸 332 575 16ms 2 Mar 2025 882nd sayloren 332 576 9ms 30 Jul 2025 883rd anananlyjlyj 331 577 9ms 2 Jul 2018 883rd Sami-ul 331 577 10ms 12 Oct 2021 883rd godCoderXYZ 331 577 12ms 5 Dec 2024 886th omgardner 330 578 9ms 1 Mar 2019 886th samual-hain 330 578 9ms 4 Apr 2024 886th JMMMMC 330 578 10ms 23 Oct 2024 889th bakaq 330 579 9ms 4 Jan 2020 889th danielweper 330 579 9ms 21 Oct 2021 891st NoneTheFewer 329 581 10ms 44 hours ago 892nd Matistjati 328 582 10ms 17 Feb 2020 893rd jpyCode 328 583 10ms 14 Jan 2019 894th osNiko 🇧🇷 326 585 10ms 4 days ago 895th selketdaly 325 587 10ms 21 Feb 2021 895th DePopadopalis 325 587 10ms 6 Apr 2022 895th julienlamoureux78 325 587 10ms 17 Aug 2022 898th benanlam 325 588 10ms 9 days ago 899th dlevear 324 589 9ms 20 May 2021 899th PrinceSalatyell 324 589 9ms 22 Jun 2022 901st maxliuql 324 590 9ms 11 Jul 2025 902nd joel-e-m-mitchell 323 591 9ms 10 Jun 2018 902nd Nektar24 323 591 10ms 2 Jun 2023 902nd Nightmarius 323 591 15ms 22 Jan 2024 905th bnuh 323 592 10ms 3 Dec 2022 905th omero-san 323 592 9ms 15 Sep 2025 907th plainoldcheese 🇦🇶 322 594 10ms 16 Apr 2020 908th lewisdean98 321 595 29ms 4 Dec 2022 908th atrus159 321 595 9ms 24 Oct 2023 910th ktnguyen2 320 597 11ms 4 Jan 2020 910th halp1 320 597 9ms 7 Apr 2022 912th jjbvtk 319 598 9ms 31 Aug 2021 912th lethan3 319 598 9ms 1 Dec 2022 914th Modeba 319 599 10ms 5 Nov 2025 915th clodalala 318 600 10ms 1 Nov 2019 916th dylanjones92 315 606 9ms 19 Jan 2024 917th zuparnowa 315 607 10ms 28 Jan 2019 917th henrytranter 315 607 10ms 20 Sep 2019 919th Piccora 314 608 9ms 3 Oct 2022 919th Baxi-codes 314 608 9ms 4 Jan 2023 921st FJSFerreira 314 609 11ms 22 May 2021 922nd besasam 313 610 12ms 31 Mar 2021 922nd OddAlgorithm 313 610 10ms 4 Dec 2022 924th surbainczyk 313 611 11ms 22 Jul 2022 925th lakshmanaprasanth 311 615 9ms 10 Jun 2021 926th mhenion8293 🇺🇸 310 616 10ms 11 Jan 2022 926th kelseychristensen 310 616 10ms 3 Nov 2022 926th jrappeneker 310 616 10ms 24 Apr 2025 929th warrinerbros 309 618 10ms 3 Dec 2021 930th valgardg 🇮🇸 308 620 16ms 17 Aug 2021 931st delphonso 308 621 10ms 17 Dec 2021 931st Knight333 308 621 10ms 26 Dec 2023 933rd MadasMatt4 307 623 9ms 29 Jan 2020 933rd anarcie 307 623 9ms 12 Dec 2023 935th kbiggers 306 624 10ms 8 Dec 2020 936th etriddle88 304 629 9ms 7 Mar 2024 937th jackdonofrio 303 630 10ms 10 Apr 2020 938th foskaos 302 632 9ms 30 Oct 2023 938th Matthewhine8 302 632 10ms 25 Aug 2025 940th RobinStevenMartinez 302 633 9ms 8 Feb 2021 940th Rex-xeR 302 633 10ms 4 Jan 2025 942nd Eugen-str 300 636 10ms 24 Oct 2023 943rd zt14427 299 639 10ms 4 Mar 2023 944th EdwardGriffin 296 645 10ms 4 Sep 2025 945th StHagel 295 647 10ms 7 May 2021 945th jahongOf1 295 647 9ms 28 Feb 2022 947th Upload-and-View 🇺🇦 294 649 10ms 23 Jul 2025 948th noramxiao 292 654 9ms 24 Sep 2025 949th Amheus 292 655 9ms 7 Oct 2023 950th jbrry 291 656 10ms 26 May 2022 950th jade-housecat 291 656 10ms 9 Oct 2022 952nd Quinntyx 290 658 12ms 10 Dec 2021 953rd Edgex42 289 660 9ms 26 May 2019 953rd nharmon 289 660 11ms 20 Jun 2023 955th zwxzwxzwx21 289 661 10ms 22 Dec 2023 956th maxkhoward 287 666 9ms 29 Mar 2021 956th peterprescott 287 666 9ms 18 Nov 2021 956th cdreisbach 287 666 9ms 10 Aug 2024 956th Ralac07 🇦🇺 287 666 10ms 4 Sep 2024 960th cao20 284 673 9ms 27 Jul 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