What age group is this number puzzle suitable for?
It is a good fit for middle and upper primary children who are ready for structured number reasoning tasks.
Printable Classroom Activity
Number Blocks
This number blocks puzzle maker creates a smaller logic worksheet that feels more approachable than a full-size Sudoku. Children use the numbers already in the grid to complete each row, column, and block, which supports careful thinking, pattern spotting, and number confidence. Teachers often use number block worksheets for maths rotations, extension groups, indoor lunch packs, and independent quiet work. Because the grid is compact, it works especially well when you want a logic challenge that children can finish in a short session. It is a friendly option for classrooms, homeschool lessons, tutoring tables, and after-school programs.
Easy to personalise
Ready to print
Includes answer key
Great For
- Logic skills
- Maths rotations
- Independent quiet work
- Number confidence
Create In Minutes
Make your worksheet
Simple Steps
How to make it
- Step 1 Add a title for the worksheet.
- Step 2 Choose the level that suits your group.
- Step 3 Check the preview and answer key.
- Step 4 Click Create Your Puzzle.
- Step 5 Print the worksheet for children to solve.
Helpful Ideas
Planning tips
- Use easy level for children who are new to logic grids.
- Keep pencils and scrap paper nearby for problem solving.
- Print mixed levels for a differentiated maths group.
Great For
Use it in lessons
Ready To Go
What you can do next
- Create a worksheet using your own words or content.
- Print a clean student copy for your class, child, or group.
- Keep the answer key ready for checking or self-correction.
Worksheet Preview
Your printable pages
Grid
6 x 6
Difficulty
Medium
Digits
1-6
Number Block Rules
- Each row must contain the numbers 1 through 6 exactly once.
- Each column must contain the numbers 1 through 6 exactly once.
- Each 2 by 3 block must also contain the numbers 1 through 6.
FAQ
Questions teachers and parents ask
Can I use it in maths centres?
Yes. It works very well as a maths centre, early finisher task, or extension challenge.
Is it easier than a full Sudoku?
Many children find it a gentler starting point because the grid is smaller and quicker to complete.
Can I print an answer key?
Yes. Each worksheet includes an answer key for quick checking or student self-review.