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 881st omgardner 330 578 9ms 1 Mar 2019 881st samual-hain 330 578 9ms 4 Apr 2024 881st JMMMMC 330 578 10ms 23 Oct 2024 884th bakaq 330 579 9ms 4 Jan 2020 884th danielweper 330 579 9ms 21 Oct 2021 886th Matistjati 328 582 10ms 17 Feb 2020 887th jpyCode 328 583 10ms 14 Jan 2019 888th NoneTheFewer 327 584 10ms 5 days ago 889th osNiko 🇧🇷 326 585 10ms 24 mins ago 890th selketdaly 325 587 10ms 21 Feb 2021 890th DePopadopalis 325 587 10ms 6 Apr 2022 890th julienlamoureux78 325 587 10ms 17 Aug 2022 893rd benanlam 325 588 10ms 4 days ago 894th dlevear 324 589 9ms 20 May 2021 894th PrinceSalatyell 324 589 9ms 22 Jun 2022 894th Matter1024 🇮🇳 324 589 9ms 24 Aug 2025 897th maxliuql 324 590 9ms 11 Jul 2025 898th joel-e-m-mitchell 323 591 9ms 10 Jun 2018 898th Nektar24 323 591 10ms 2 Jun 2023 898th Nightmarius 323 591 15ms 22 Jan 2024 901st bnuh 323 592 10ms 3 Dec 2022 901st omero-san 323 592 9ms 15 Sep 2025 903rd plainoldcheese 🇦🇶 322 594 10ms 16 Apr 2020 904th lewisdean98 321 595 29ms 4 Dec 2022 904th atrus159 321 595 9ms 24 Oct 2023 906th ktnguyen2 320 597 11ms 4 Jan 2020 906th halp1 320 597 9ms 7 Apr 2022 908th jjbvtk 319 598 9ms 31 Aug 2021 908th lethan3 319 598 9ms 1 Dec 2022 910th Modeba 319 599 10ms 5 Nov 2025 911th clodalala 318 600 10ms 1 Nov 2019 912th dylanjones92 315 606 9ms 19 Jan 2024 913th zuparnowa 315 607 10ms 28 Jan 2019 913th henrytranter 315 607 10ms 20 Sep 2019 915th Piccora 314 608 9ms 3 Oct 2022 915th Baxi-codes 314 608 9ms 4 Jan 2023 917th FJSFerreira 314 609 11ms 22 May 2021 918th besasam 313 610 12ms 31 Mar 2021 918th OddAlgorithm 313 610 10ms 4 Dec 2022 920th surbainczyk 313 611 11ms 22 Jul 2022 921st lakshmanaprasanth 311 615 9ms 10 Jun 2021 922nd mhenion8293 🇺🇸 310 616 10ms 11 Jan 2022 922nd kelseychristensen 310 616 10ms 3 Nov 2022 922nd jrappeneker 310 616 10ms 24 Apr 2025 925th warrinerbros 309 618 10ms 3 Dec 2021 926th valgardg 🇮🇸 308 620 16ms 17 Aug 2021 927th delphonso 308 621 10ms 17 Dec 2021 927th Knight333 308 621 10ms 26 Dec 2023 929th MadasMatt4 307 623 9ms 29 Jan 2020 929th anarcie 307 623 9ms 12 Dec 2023 931st kbiggers 306 624 10ms 8 Dec 2020 932nd etriddle88 304 629 9ms 7 Mar 2024 933rd jackdonofrio 303 630 10ms 10 Apr 2020 934th foskaos 302 632 9ms 30 Oct 2023 934th Matthewhine8 302 632 10ms 25 Aug 2025 936th RobinStevenMartinez 302 633 9ms 8 Feb 2021 936th Rex-xeR 302 633 10ms 4 Jan 2025 938th Eugen-str 300 636 10ms 24 Oct 2023 939th zt14427 299 639 10ms 4 Mar 2023 940th EdwardGriffin 296 645 10ms 4 Sep 2025 941st StHagel 295 647 10ms 7 May 2021 941st jahongOf1 295 647 9ms 28 Feb 2022 943rd Upload-and-View 🇺🇦 294 649 10ms 23 Jul 2025 944th noramxiao 292 654 9ms 24 Sep 2025 945th Amheus 292 655 9ms 7 Oct 2023 946th jbrry 291 656 10ms 26 May 2022 946th jade-housecat 291 656 10ms 9 Oct 2022 948th Quinntyx 290 658 12ms 10 Dec 2021 949th Edgex42 289 660 9ms 26 May 2019 949th nharmon 289 660 11ms 20 Jun 2023 951st zwxzwxzwx21 289 661 10ms 22 Dec 2023 952nd maxkhoward 287 666 9ms 29 Mar 2021 952nd peterprescott 287 666 9ms 18 Nov 2021 952nd cdreisbach 287 666 9ms 10 Aug 2024 952nd Ralac07 🇦🇺 287 666 10ms 4 Sep 2024 956th cao20 284 673 9ms 27 Jul 2021 957th slurpcat 283 675 11ms 25 Dec 2022 957th noanabeshima 283 675 9ms 8 Jul 2025 959th atimes3 281 679 10ms 6 Jul 2025 960th jbreak123berlingo 281 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