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📕 Large Print Sudoku on Amazon →Why this material?
Concentration and logical thinking are the foundation of all learning. These six packs train exactly that – with a clear layout, increasing difficulty and complete answer keys for quick self-checking. Every puzzle is generated algorithmically and automatically verified to have exactly one solution.
Search grids train visual discrimination – especially valuable for the common b/d and p/q reversals. Mazes build stamina and fine motor control, sudoku and number pyramids build logical reasoning, and secret codes make decoding practice feel like play.
Search grids
Find and count target symbols – trains visual discrimination, targeting b/d, p/q and 6/9 reversals.
Mazes & sudoku
30 mazes in 5 levels plus kids' sudoku 4×4 and 6×6 – every puzzle verified to have exactly one solution.
Number pyramids & riddles
Each brick is the sum of the two below; riddles train working backwards – great mental math practice.
Answer keys included
Every puzzle sheet comes with a matching answer key – checking takes seconds for parents and teachers.
The 6 packs
Each pack €4.99 – instant PDF download.
Search Grids: Find & Count
- Cross out and count target symbols in a grid
- 3 levels: 7×8 up to 11×12 cells, 1-3 distractors
- Targets b/d, p/q, 6/9, M/W reversals
- 30 puzzle sheets + 30 answer keys
Mazes for Kids
- 30 mazes in 5 levels (8×8 up to 16×16)
- Perfect mazes – exactly one path to the goal
- Builds stamina, fine motor control, planning
- 30 mazes + 30 solution paths
Kids' Sudoku 4×4 & 6×6
- 4×4 with numbers 1-4 and 6×6 with numbers 1-6
- Every puzzle solver-verified for a unique solution
- Rising difficulty across 6 levels
- 30 puzzles + 30 solutions
Number Pyramids
- Each brick is the sum of the two bricks below
- 3 levels: base 3 (grades 1-2) to base 4 (grades 3-4)
- Every pyramid uniquely solvable (verified)
- 30 worksheets + 30 answer keys
Number Riddles: What's My Number?
- “I think of a number …” – work backwards
- Doubling, halving, adding and subtracting combined
- Trains inverse operations & mental math
- 30 worksheets + 30 answer keys
Secret Code: Crack It!
- Decode the number code A=1, B=2 … Z=26
- Real English words from a curated word list
- Trains concentration, matching & reading
- 30 worksheets + 30 answer keys
Complete Bundle: All 6 Logic Packs
Search Grids, Mazes, Kids' Sudoku, Number Pyramids, Number Riddles and Secret Code – 180 puzzle sheets + 180 answer keys in one download.
Try first: free sample
Not sure yet? Download 3 worksheets with answer keys for free and check the layout and quality – no risk, no purchase needed.
Download the free sample (PDF)How it works
1. Download
Pick a pack, buy it, get the PDF instantly.
2. Print
Print on A4 or US Letter – as often as you like.
3. Practice
Your child works through the sheets at their own pace.
4. Check
Use the answer key to check in seconds.
Frequently asked questions
What ages are these puzzles for?
The packs are designed for elementary school kids in grades 1-4 (roughly ages 6-10). Search grids and 4×4 sudoku suit grade 1, while 6×6 sudoku, large mazes, number pyramids and riddles stretch grades 2-4.
Do the puzzles really have unique solutions?
Yes. Every sudoku and number pyramid is checked by a computer solver and only included if it has exactly one solution, and every maze has exactly one path – no dead ends in the logic.
Are answer keys included?
Yes. Every puzzle sheet has a matching answer key – including the drawn maze path and the fully solved sudoku.
What format are the worksheets?
All sheets are PDF files sized A4, which also prints perfectly on US Letter. No app or special software needed – just print and play.
Can I print the sheets multiple times and use them in class?
Yes, you may print as many copies as you like for private and classroom use. Sharing the PDF file itself with others is not permitted.
Is there a free sample?
Yes – a free sample with one search grid, one maze and one kids' sudoku including answer keys is available for download, no purchase needed.
How do I receive the files after purchase?
Right after checkout the download link is shown instantly and also sent to you by email.