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Praxis Puzzles

Calendar Puzzle "Rhombus"

This is the first puzzle I designed that can be sold in a shop.

Order calendar puzzle "Rhombus"

Ten puzzle pieces leave three rhombuses 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 rhombuses and and 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.

Photo of calendar puzzle "Rhombus" in a gift box

The Calendar Puzzle

Designer
© 2023 Peter Puzzle
Difficulty
★★★★☆ hard
Challenges
More than 2500 different challenges in 1 puzzle
Size
8.3in × 5.9in × 0.25in
Origin
Handmade in the Netherlands
Material
Birch plywood
FSC label
Mix: supporting responsible forestry
Language
English (see kalenderpuzzel "Ruit" for the Dutch version)
Packaging
In cardboard gift box with large window
Price
$25 plus shipping cost
Order
Order calendar puzzle "Rhombus"
Or …
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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?
Use the Contact Form to ask your question.

Try the Calendar Puzzle Online

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

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

click+drag
move piece
click+click
move piece
doubleclick
rotate piece clockwise
tripleclick
flip piece

This challenge has different solutions and is in relation to other challenges, because % of all challenges is than this one.

You only have to solve this challenge again on .