BrainTrail Studio

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Shanghai, Shanghai, China

About the store

Welcome to BrainTrail Studio! BrainTrail Studio creates engaging, development-focused printable resources for young learners. Our activities are designed to help children build: • attention and focus • fine motor skills • visual perception • number recognition • problem-solving skills Perfect for preschool, kindergarten, and early elementary classrooms, as well as homeschool and independent practice. All resources are simple, effective, and designed to support learning through play. More engaging printables are coming soon! Created by an educator with experience in child development and early learning.

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Sudoku Collection

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Sudoku Puzzles Ages 13–15 | 60 Worksheets | Medium–Extreme

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BrainTrail Studio

Keep students engaged and thinking with this set of 60 challenging Sudoku puzzles designed for ages 13–15. These puzzles range from medium to extreme difficulty and help develop logical reasoning, concentration, and problem-solving skills. Perfect for independent work, early finishers, homework, or enrichment activities. What’s included: • 60 Sudoku puzzles (medium to extreme levels) • 15 pages of answers • Clear and student-friendly layout • Printable PDF (US Letter – 8.5 × 11 inches) This reso

7th - 9th

Basic Operations, For All Subjects, Numbers