Puzzle #53 · Household
Puzzle #53 is on the board for December 29, 2026. Today's item is Robot Vacuum with Mapping, Self-Empty Base, filed under Household. If you have not guessed yet, close this tab and go play. The three hints sit above the answer, the price sits in the answer card, and the breakdown comes after. No hard feelings either way. The shelf is undefeated some days.
This puzzle is scheduled for December 29, 2026. The answer is included below for search and reference, but the daily board unlocks on its date.
Early robot vacuums bounced off furniture at random; modern ones build a map first so they can clean in straight lines.
These are the same three hints the game uses, in order. They never name the price. Reveal one, think, then decide whether you need the next.
Home electronics aisle, the shelf of round robots and charging docks.
Maps rooms on its own, empties into a tall base, and runs on a schedule.
Between a hundred and three hundred dollars.
The board below is the real puzzle. Archive rounds do not affect your daily streak.
each
Hints are free. Using one adds a lightbulb to your shared result.
Real price
Archived puzzle #53. Play it any time; archive rounds do not change your daily streak.
Costcodle asks you to guess one price in six tries. A guess within 5% of $199.99 would win, a guess within 25% would show yellow, and anything further away would show red. The arrows tell you whether the real price is higher or lower than the number you stamped, which is how you build a narrowing price corridor.
This puzzle appeared on December 29, 2026 in Season 1. Category: Household. Difficulty: Brutal (5/5). Listing price: $199.99 for each.
Questions
The Costcodle answer for December 29, 2026 (puzzle #53) was Robot Vacuum with Mapping, Self-Empty Base, priced at $199.99. You win if your guess lands within 5% of that price.
It cost $199.99 (each). This is the listing price used in the game, so prices shown elsewhere may differ.