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Praxis Puzzles

Calendar Puzzle "Rhombus"

This is the last puzzle I designed.

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Ten puzzle pieces leave three squares open that together form a date.

Photo of an empty board of calendar puzzle "Rhombus" with all 10 pieces around it

On Monday January 1, the solution below would be good, because only the squares "Mon" and "1" and "Jan" are open.

Photo of a solution of calendar puzzle "Rhombus" of the challenge of Monday January 1

This calendar puzzle comes in a cardboard gift box with a large window.

Foto van een oplossing van kalenderpuzzel "Ruit" van de opgave van maandag 1 januari

The Calendar Puzzle

© 2023 Peter Puzzle
★★★★☆ hard
8.3in × 5.9in × 0.25in
Handmade in the Netherlands
Birch plywood
Laser engraver
More than 2500 different challenges in 1 puzzle
With a company logo if you order 50 puzzles
Ideal for a christmas present or promotional gift
In cardboard gift box with large window
$35 including shipping cost
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Frequently Asked Questions

Can I flip a puzzle piece?
Yes, the puzzle pieces do not have a specific front and back.
Is there a solution for every challenge?
Yes, every challenge has a solution.
Is every challenge equally difficult?
No, some challenges are more difficult and others are easier.
How many different challenges are there?
A year has a maximum of 366 days and each date can be on 7 different days of the week. So the number of different challenges is 7 × 366 = 2562.
What can I do if my question is not listed here?
Send your question to praxispuzzles@gmail.com.

Try the Calendar Puzzle Online

Can you arrange the ten puzzle pieces so that only the squares of today's date are open?

Can you arrange the ten puzzle pieces in such a way that only the squares "" and "" and "" are open?

This challenge has different solutions and is in relation to other challenges, because only % of all challenges is than this one. You only have to solve this challenge again on .