The bills, the boiler service, the babysitter's phone list, what is actually in the freezer. It all lives in someone's head until that person is ill or away. This puts it on paper.
Twenty-five pages, none of them dated, so you print once and use it for years. Every page stands on its own — print the cleaning section and skip the rest if that is all you need.
Put the weekly cleaning schedule and the chore chart in a clear sleeve and write on them with a whiteboard marker. Wipe clean on Sunday, start again.

24 printable one-minute Christmas challenges with household items: game cards with supplies, rules and how to win, a supply checklist and a team scoreboard. US Letter and A4.

Printable Christmas trivia: 40 true-or-false statements with a fun fact for every answer, 2 answer sheets, answer key and 40 host cards. US Letter and A4.

Printable winter picture bingo: 100 unique 4x4 cards with 32 illustrated winter pictures and names, calling cards and a host checklist. No Christmas pictures. US Letter and A4.