The Calendar hole will go live in approximately 3 days. 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 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 louisbosqui 774 536 10ms 28 Dec 2020 721st riviere-lucas 774 536 10ms 28 Dec 2020 721st Magii27 774 536 9ms 3 Dec 2021 721st nullie 774 536 9ms 6 Jun 2022 721st pizie11 774 536 9ms 25 Jun 2023 721st totosuki 774 536 10ms 15 Apr 2024 721st felicksLindgren 774 536 9ms 13 Sep 2024 728th jotslo 🇬🇧 773 537 9ms 10 Jul 2019 728th minecire 773 537 9ms 20 Nov 2019 728th Niitrogen 773 537 9ms 18 Jan 2020 728th ianpoe 773 537 9ms 14 Mar 2020 728th pseudonam-gc 773 537 9ms 26 Oct 2022 728th DeaDvey 773 537 9ms 7 Jul 2023 728th suzhaoqi 773 537 9ms 21 Aug 2024 735th Querinus 771 538 10ms 29 Nov 2022 735th luca1339 771 538 10ms 30 Mar 2024 735th UwUcifer 771 538 9ms 23 Jul 2025 738th quasar098 770 539 9ms 16 Mar 2022 738th ShiniGangrade 770 539 9ms 13 Jul 2022 738th eshilo-draper 770 539 9ms 11 Oct 2022 738th emmertgergo 770 539 9ms 12 May 2023 738th mbbu3 770 539 10ms 19 Dec 2023 738th GarryYwl 770 539 9ms 21 Jul 2024 738th Ythaenagor 770 539 10ms 5 Aug 2024 738th agreegious 770 539 9ms 17 Mar 2025 738th idaflux 770 539 9ms 4 Jul 2025 738th wobblybits 770 539 14ms 14 Aug 2025 748th LukasFolwarczny 🇨🇿 769 540 9ms 17 Sep 2022 748th FK76exe 769 540 9ms 8 Oct 2022 748th casmint 769 540 10ms 16 Nov 2022 748th sgaltair 769 540 10ms 22 Feb 2023 748th jj4th 769 540 9ms 22 May 2023 748th eli-siegel 769 540 9ms 27 Jun 2023 748th Trusly 769 540 9ms 27 Feb 2024 755th connorwagner 767 541 9ms 26 Jun 2018 755th breakingtherabbit 767 541 12ms 14 Jun 2022 755th andre-lameirinhas 🇵🇹 767 541 16ms 12 Oct 2022 755th theonetruenerd 767 541 9ms 27 Aug 2024 755th Naitzirch 🇳🇱 767 541 9ms 3 Jul 2025 760th jhu04 766 542 10ms 6 Jul 2022 760th JasonRaubenheimer 766 542 9ms 25 Nov 2023 760th smothest 766 542 10ms 29 Dec 2023 760th ComputerKWasTaken 🇺🇸 766 542 9ms 31 May 2024 760th MiLk 766 542 9ms 19 Feb 2025 765th derekthatcher 764 543 10ms 24 Sep 2020 765th goolygong 764 543 9ms 20 Nov 2020 765th shinylego 764 543 9ms 19 Oct 2022 765th EthanGrant1 764 543 10ms 29 Dec 2022 765th tlucanti 🇷🇺 764 543 9ms 8 Jan 2024 765th jasonho2582001 764 543 9ms 28 Jun 2024 771st KiwiKoder0123 763 544 9ms 4 Jul 2019 771st Guptacos 763 544 9ms 2 Aug 2020 771st Pargolo 763 544 9ms 7 Oct 2021 771st humz2k 763 544 9ms 5 Jul 2022 771st AharonSambol 763 544 16ms 18 Aug 2023 771st AthiraPillai123 763 544 9ms 4 Jan 2024 777th dzshn 761 545 9ms 25 Nov 2020 777th jellybro99 761 545 9ms 15 Oct 2021 777th StoverGitHub 761 545 9ms 16 Jun 2022 777th Bananapants22 761 545 9ms 15 Aug 2022 777th bedwards 761 545 9ms 13 Jan 2025 782nd llysnafedd 760 546 9ms 28 Aug 2020 782nd alexstarosta 760 546 9ms 27 Jun 2024 782nd kyleyarwood 760 546 9ms 4 Oct 2024 782nd jwfiredragon 760 546 10ms 15 May 2025 786th smf0x10 759 547 10ms 3 Oct 2021 786th Eilonlif 🇮🇱 759 547 10ms 25 Dec 2022 786th b20fuji 759 547 10ms 18 Oct 2023 786th Amy-Checcllo 759 547 10ms 22 Sep 2024 786th GeorgeStatho 759 547 10ms 5 Aug 2025 791st DylanScottCarroll 757 548 10ms 8 Nov 2021 791st RubiksImplosion 757 548 13ms 4 Dec 2022 791st felixcroc 757 548 9ms 1 Apr 2023 791st epic-programmer-guy 757 548 9ms 29 Dec 2023 791st MassimoParisi 757 548 16ms 24 Sep 2024 791st Shotokhan 757 548 9ms 15 Sep 2025 791st Evytag 🇫🇷 757 548 10ms 9 Oct 2025 798th afyber 756 549 10ms 26 Jun 2019 798th my1e5 756 549 9ms 29 Nov 2021 798th oakesy 756 549 9ms 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