Logo of Praxis Puzzles
Praxis Puzzles

Calendar Puzzle "Square"

This is the first puzzle I designed.

sold out

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

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

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

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

The Calendar Puzzle

Designer
© 2021 Peter Puzzle
Difficulty
★★★★☆ hard
Challenges
More than 2500 different challenges in 1 puzzle
Size
9.5in × 5.5in × 0.25in
Origin
Handmade in the Netherlands
Material
Birch plywood
FSC label
Mix: supporting responsible forestry
Language
The months and days of the week are in Dutch
Price
$20 plus shipping cost
Order
sold out

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 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?

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 .

Comparison with Calendar Puzzles from Others

Other Calendar Puzzle 1
Photo of another calendar puzzle with only the day
  1. Day of the month present
  2. Month absent
  3. Day of the week absent
  4. Every month same challenges
  5. Asymmetric board
  6. Easy puzzle pieces
Other Calendar Puzzle 2
Photo of another calendar puzzle with only the day and month
  1. Day of the month present
  2. Month present
  3. Day of the week absent
  4. Every year same challenges
  5. Asymmetric board
  6. Pretty easy puzzle pieces
Other Calendar Puzzle 3
Photo of another calendar puzzle with a different board and different pieces
  1. Day of the month present
  2. Month present
  3. Day of the week present
  4. Every year new challenges
  5. Asymmetric board
  6. Pretty difficult puzzle pieces
This calendar puzzle
Photo of this calendar puzzle
  1. Day of the month present
  2. Month present
  3. Day of the week present
  4. Every year new challenges
  5. Symmetrical board
  6. Difficult puzzle pieces