The Calendar hole will go live in approximately 4 hours. Why not try and solve it ahead of time?
12 Days of Christmas 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 ArkScript 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 ArkScript 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 78th M0PKOBKA 906 458 9ms 27 Dec 2022 78th drochom 906 458 9ms 16 Jun 2024 78th fourth-bit 906 458 10ms 25 Sep 2024 84th magnickolas 904 459 9ms 30 Aug 2020 84th Shanethegamer 🇺🇸 904 459 9ms 11 Mar 2022 84th QuincyNash 🇺🇸 904 459 10ms 29 Nov 2022 84th keelimeguy 🇺🇸 904 459 29ms 25 Dec 2023 84th Liniarc 904 459 10ms 21 Nov 2024 84th cefqrn 904 459 9ms 18 Jan 2025 84th dirckvdende 904 459 9ms 29 Jun 2025 91st marcin7Cd 902 460 9ms 11 Dec 2020 91st RYNO8 902 460 10ms 29 Aug 2021 91st lucasvazq 🇦🇷 902 460 9ms 20 Mar 2022 91st jz268 902 460 10ms 6 Jul 2022 91st tooningelaere 902 460 10ms 4 Dec 2022 91st Fracture17 902 460 9ms 2 Apr 2023 91st dscholtz-lab49 902 460 9ms 15 May 2023 91st ndren 902 460 28ms 23 Dec 2023 91st CommandLeo 🇮🇹 902 460 10ms 4 Oct 2025 100th Faweks1 900 461 9ms 3 Aug 2018 100th elldur 900 461 9ms 17 Mar 2019 100th ludwig-n 900 461 9ms 7 Apr 2021 100th Indivicivet 900 461 10ms 26 Oct 2021 100th sultan 900 461 30ms 7 Jun 2022 100th idavidka 🇭🇺 900 461 9ms 17 May 2023 100th driri85 900 461 28ms 16 Feb 2024 100th kalex 900 461 9ms 17 Jul 2024 108th daedals 898 462 9ms 19 Jun 2019 108th xbjfk 898 462 9ms 25 Nov 2020 108th tpaxman 🇨🇦 898 462 9ms 15 Dec 2020 108th myleopard 898 462 9ms 29 Jan 2021 108th inventshah 898 462 9ms 27 Apr 2022 108th Edjyzod 898 462 9ms 3 Oct 2022 108th apreg 898 462 10ms 1 Jun 2023 108th emgordon154 898 462 10ms 14 Apr 2025 108th FoxInTheClouds 898 462 9ms 20 days ago 108th AnAwesomGuy 898 462 10ms 10 days ago 118th Fishron 896 463 9ms 28 Dec 2021 118th TaserTheFox 🇺🇸 896 463 10ms 27 Apr 2023 118th jeff-at-tamer-dot-codes 🇺🇸 896 463 9ms 31 May 2023 118th JasonMcCallion 896 463 29ms 20 Dec 2023 118th CaedenHarper 🇨🇦 896 463 9ms 24 Jul 2024 118th jatloe 896 463 9ms 23 Oct 2024 118th snydej 896 463 9ms 29 Dec 2024 118th plcc0 896 463 10ms 28 Mar 2025 126th dzhang314 894 464 9ms 14 Aug 2019 126th DialFrost 🇸🇬 894 464 9ms 9 Feb 2023 126th eiburns 894 464 9ms 26 Oct 2023 126th kurkale6ka 894 464 9ms 3 Dec 2023 126th Vaekor 894 464 9ms 7 Feb 2024 126th l-donovan 894 464 9ms 27 Jun 2024 126th FortuiteMan 🇫🇷 894 464 9ms 17 Oct 2024 126th vhoulbreque 🇫🇷 894 464 10ms 30 Nov 2025 134th stordev 892 465 10ms 26 Feb 2021 134th KatieLG 🇬🇧 892 465 9ms 2 Oct 2021 134th omkarjois 892 465 10ms 17 Oct 2021 134th rickypoon 892 465 9ms 22 Jul 2022 134th DrPiranoid 892 465 9ms 26 Sep 2022 134th joll05 🇸🇪 892 465 9ms 1 Nov 2022 134th SirBogman 🇺🇸 892 465 9ms 5 Jan 2023 134th ehulinsky 🇺🇸 892 465 9ms 7 May 2023 134th erikji 892 465 9ms 3 Feb 2025 134th CornerMercury 🇬🇧 892 465 10ms 26 Oct 2025 144th lrustand 891 466 9ms 3 Feb 2018 144th TobyBoyne 🇬🇧 891 466 9ms 1 Jun 2019 144th RDShah 891 466 9ms 2 Feb 2020 144th dim-an 891 466 9ms 8 Dec 2020 144th OllieBoyne 🇬🇧 891 466 9ms 31 Dec 2020 144th ihalseide 🇺🇸 891 466 10ms 5 Jun 2021 144th Anonymousellama21 891 466 9ms 9 May 2022 144th jakobkordez 🇸🇮 891 466 9ms 19 Oct 2022 144th CatsAreFluffy 891 466 9ms 18 Dec 2022 144th PaulMWeiser 891 466 9ms 25 Mar 2023 144th MWI-polygolf 891 466 10ms 6 Dec 2023 144th logvp 891 466 9ms 12 Jan 2024 144th PotatoSaladOverlord 891 466 9ms 19 Jan 2024 144th smilesformiles3 891 466 9ms 11 Jun 2025 158th TheAristos 889 467 9ms 25 Oct 2019 158th reedwilemon 889 467 9ms 12 Jun 2020 158th georgehulme 889 467 11ms 26 Jan 2022 First Prev 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