The Calendar hole will go live in approximately 12 days. Why not try and solve it ahead of time?
Christmas Trees in Python in bytes. 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 Bytes Time Submitted 721st mkski 504 123 12ms 9 Jun 2019 721st MattUDCompSci 504 123 12ms 22 Sep 2022 723rd jmjaggi1202 500 124 10ms 13 Dec 2023 724th fabs1 496 125 10ms 22 Mar 2019 724th dcure73 496 125 9ms 7 Jun 2019 724th cross 496 125 9ms 9 Nov 2024 724th Rago-Tony 496 125 10ms 24 Jun 2025 724th plopa1 496 125 10ms 15 Sep 2025 729th cseiter 492 126 9ms 22 Jun 2022 729th sgaltair 492 126 10ms 22 Feb 2023 731st ClasherKasten-zz 488 127 12ms 3 May 2020 731st jackdonofrio 488 127 10ms 25 Sep 2020 731st freerainboxbox 488 127 11ms 23 Jul 2021 731st AleksKnezevic 488 127 9ms 21 Feb 2024 735th Nick-Sullivan 484 128 9ms 12 Dec 2021 735th Rambso 484 128 10ms 19 Feb 2023 737th niallcurtis 481 129 10ms 8 Dec 2020 737th Nibamot 481 129 11ms 17 Dec 2021 739th anclrii 477 130 9ms 14 Feb 2023 740th Guptacos 473 131 10ms 29 Mar 2021 740th Creator-land 473 131 9ms 30 Nov 2023 742nd zstearman3 466 133 9ms 23 Apr 2020 742nd JackSealy 466 133 17ms 17 Feb 2021 744th jgermain48 463 134 11ms 9 Dec 2019 744th TheBitShepherd 463 134 9ms 5 Apr 2021 744th JakeI 463 134 13ms 15 Jun 2021 747th chris3145 456 136 9ms 30 Jun 2022 748th Dejgz 453 137 10ms 11 Sep 2023 749th AreYouW 449 138 9ms 6 Dec 2019 750th CRHillman 446 139 10ms 17 Aug 2018 750th rowboat1 446 139 11ms 10 Jun 2022 750th alfonsoalves 446 139 9ms 21 Jul 2024 753rd mokymok 🇺🇸 440 141 12ms 22 Oct 2021 754th jhawk101 437 142 11ms 12 Mar 2021 755th Crito02 434 143 9ms 2 Mar 2021 756th Thive-N 428 145 9ms 10 Oct 2020 757th DGipe 425 146 10ms 2 Dec 2022 758th dylanjones92 422 147 10ms 22 Jan 2024 759th jcrutle 416 149 11ms 30 Mar 2021 759th MiranDaniel 🇨🇿 416 149 12ms 30 Aug 2023 761st jimenez20 413 150 10ms 16 Dec 2019 761st elekktrozone 413 150 9ms 6 Dec 2021 763rd warrinerbros 411 151 9ms 7 Dec 2021 764th oAsAo 408 152 10ms 21 Jan 2020 765th TheAtrossian 400 155 9ms 5 Jan 2025 766th NoneTheFewer 392 158 14ms 5 hours ago 767th CuboidRaptor 🇨🇦 388 160 11ms 18 Jan 2022 768th jersonjgarcia 385 161 11ms 22 Sep 2020 769th Crankbrother 383 162 9ms 26 Jun 2020 770th leon-w 378 164 12ms 7 Jan 2019 771st tmanternach 373 166 10ms 23 Nov 2022 772nd danwley 371 167 9ms 29 Jul 2019 773rd UriyaBA 350 177 9ms 19 Jun 2023 774th twrogers1 346 179 10ms 17 Aug 2020 775th themtamejaws 339 183 9ms 27 May 2020 776th RobertPoienar 337 184 9ms 18 Oct 2019 776th XavierRex 337 184 10ms 27 Dec 2023 776th quentinete 337 184 9ms 16 Feb 2024 779th AlesandAlexander 333 186 11ms 26 Dec 2018 780th AlexOgn 332 187 10ms 2 Dec 2020 781st PrestonWin 326 190 9ms 9 Nov 2021 782nd fastaire29 320 194 11ms 8 Oct 2022 783rd Zhenyu-Bo 302 205 11ms 30 Jul 2025 784th dachrillz 298 208 11ms 14 Oct 2018 785th Visckmart 284 218 10ms 22 Jul 2018 786th jmmographer 272 228 11ms 22 Oct 2023 787th Eugen-str 271 229 11ms 31 Oct 2023 788th Amheus 270 230 9ms 7 Oct 2023 789th sayloren 266 233 10ms 23 Jun 2021 790th KiwiLT 264 235 12ms 29 Nov 2022 791st minecire 257 241 13ms 20 Nov 2019 792nd rmap202 243 255 9ms 16 Dec 2022 793rd kpasc 238 260 14ms 18 Jul 2018 794th clodalala 203 306 9ms 1 Nov 2019 795th jcfizzler 199 311 11ms 3 Jun 2020 796th DylanGodfrey 190 327 9ms 7 Jun 2018 797th damienbowersock 187 331 11ms 22 Dec 2022 798th Cynopolis 182 341 11ms 26 Oct 2023 799th fl3ur1nestimable 153 405 12ms 30 Mar 2022 800th AidanWalter 138 450 9ms 3 Jan 2025 First Prev 721–800 of 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