Open the safe worksheet maker

Open the safe puzzles are a great way for kids to practice addition skills. With this online open the safe puzzle maker you are able to create your puzzles within seconds.
How does the open the safe puzzle works? You have to find the combination in order to open the safe. Every key on the keypad has a value. The safe will open when you press 3 button and the sum of these button is 100.

You can create an unlimited number of open the safe puzzles.

Size of the puzzle:
Instructions:
Include solution page in the pdf.
PaperSize:
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It is just a small mouse click for you, but a giant help for me.

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Terms of use of the edu games.

1. You can use the worksheets for free for non-commercial purposes, such as in schools, training centers or at home.
2. It is strictly forbidden to modify the worksheets in any way.
3. You can place an image of the worksheet on a website, but you have to place clearly and close to the image a link to www.edu-games.org.
4. It is forbidden to place the worksheet as a pdf file on a website.
5. You are allowed to use the worksheets (as pdf) in a closed environment for teaching purposes, as such Google's Classroom. As long as the school or institution is free for the students and that they have free access to the worksheets.
6. There are no limitations on the numbers of worksheets you can create and download.
7. You give the edu games website the permission to use your created puzzles. Your puzzle will be checked and if it is suitable for other users it will be published on the website.