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 639th azure-blondon 367 520 9ms 25 Dec 2023 639th joao-parreira 367 520 29ms 24 Apr 2024 639th kejcao 🇨🇦 367 520 16ms 10 May 2024 639th Florian-Mt 367 520 9ms 20 days ago 645th mothcolada 🇺🇸 367 521 9ms 11 Mar 2021 645th nikhil9302 367 521 9ms 21 Nov 2021 645th LeeCamp 367 521 10ms 11 Dec 2021 645th jhpaques 🇫🇷 367 521 10ms 28 Dec 2022 645th WillConker 367 521 10ms 14 Jul 2023 650th HemangRajvanshy 366 522 9ms 1 Apr 2020 650th nmgetahun 366 522 9ms 5 Dec 2022 650th pde-bakk 🇳🇱 366 522 9ms 21 Oct 2023 650th raflemakt 366 522 9ms 3 Jan 2024 650th codingisgreatbutiamnot 366 522 12ms 29 Jul 2024 650th Kowalskiexe 🇵🇱 366 522 9ms 19 Apr 2025 656th nickrodgers42 365 523 9ms 2 Oct 2020 656th piebot3000 365 523 9ms 13 Sep 2023 656th IdkWhatIsIdk 365 523 9ms 28 Oct 2024 656th OyuDays 365 523 9ms 17 Mar 2025 660th gardarjuto 365 524 9ms 16 Nov 2020 660th xy3 🇮🇪 365 524 9ms 4 Jan 2022 660th xenufo 365 524 9ms 14 Jul 2022 660th james-downey 365 524 9ms 14 Jul 2022 660th Argon1999 365 524 9ms 21 Oct 2022 660th OSYCh314 🇦🇺 365 524 10ms 2 Nov 2024 666th NicoAdams 364 525 9ms 21 Nov 2021 666th sleepyStick 364 525 10ms 5 Apr 2022 666th ce-warren 364 525 9ms 26 Aug 2023 666th qwjhvbxi 364 525 9ms 5 Feb 2024 666th TheAtrossian 364 525 10ms 5 Jan 2025 666th HagenFritz 364 525 9ms 19 Jun 2025 672nd babulibaba 363 526 9ms 15 Aug 2019 672nd ashwinvis 363 526 9ms 17 Apr 2020 672nd hdformat 363 526 9ms 8 Jun 2020 672nd mathwiz42 363 526 10ms 17 Aug 2020 672nd confy 363 526 9ms 25 Oct 2020 672nd dgambit 363 526 10ms 2 Apr 2021 672nd goldstraw 363 526 9ms 30 Nov 2021 672nd JohannaWarnqvist 363 526 9ms 13 Feb 2022 672nd martinnorling 🇸🇪 363 526 9ms 28 Feb 2022 672nd ezhereshchin 363 526 9ms 1 May 2022 672nd fredoinsilico 363 526 9ms 7 Sep 2023 672nd aviyanp 363 526 10ms 13 Oct 2025 672nd ethanlchristensen 363 526 10ms 17 Oct 2025 672nd ElieDeBrauwer 363 526 9ms 25 Oct 2025 686th asadullayev 362 527 10ms 8 Jan 2021 686th PYRiTEmonark 362 527 9ms 11 Mar 2021 686th BackslashWelsh 362 527 9ms 23 Jul 2021 686th TyKeeling 362 527 10ms 22 Jun 2022 686th SomeSomeOne99 362 527 9ms 26 Mar 2025 686th asarvazyan 362 527 9ms 22 Oct 2025 692nd willzywiec 362 528 28ms 8 Aug 2018 692nd ionutm82 362 528 9ms 9 Nov 2018 692nd jhunterkohler 362 528 9ms 20 May 2021 692nd elephantpanda 362 528 9ms 14 Oct 2022 692nd sandorstormen 362 528 9ms 11 Mar 2023 692nd fbe 362 528 9ms 11 Sep 2024 692nd MasterGodzilla 362 528 16ms 26 Jun 2025 699th RatajVaver 361 529 9ms 13 May 2019 699th henryishuman 361 529 9ms 23 May 2020 699th phpboyscout 361 529 9ms 5 Jan 2021 699th HorseScary 361 529 10ms 16 Nov 2021 699th lokesh1809 361 529 10ms 3 Dec 2021 704th scottJsonar 360 530 9ms 29 Nov 2019 704th WillowBee7 360 530 9ms 16 Sep 2020 704th jjgry 360 530 9ms 5 Nov 2020 704th GulgDev 360 530 10ms 21 Mar 2023 704th joshua-el-samalouti 🇩🇪 360 530 9ms 26 May 2024 704th jameswmccarty 360 530 9ms 11 Jul 2024 704th SOONwasTaken 360 530 9ms 18 Mar 2025 704th brandongumby 360 530 11ms 8 Jun 2025 712th bwat2 360 531 10ms 27 Dec 2021 713th johnnythedoggie 359 532 9ms 31 Mar 2021 713th pecholsjones 359 532 9ms 8 Dec 2021 713th dzybine 359 532 10ms 7 Mar 2022 713th zlohner 359 532 9ms 6 Apr 2022 713th jsvizcaino 359 532 9ms 13 Dec 2022 713th buddyw 359 532 10ms 9 Mar 2023 713th r-i-c-e 359 532 11ms 8 Jul 2023 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