Extend classic Sudoku with four additional shaded 3x3 regions. Each shaded window must contain the numbers 1–9 exactly once, creating extra intersections for systematic deduction.

📦 WHAT'S INCLUDED
• 800 unique Windoku puzzles
• 200 US Letter practice pages with 4 puzzles per page
• Four difficulty levels: Beginner, Intermediate, Advanced, and Expert
• One-page guided how-to-play section
• Separate answer-key PDF with every solution

🎯 WAYS TO USE
Designed for Grades 3–12, homeschool learners, and experienced puzzle solvers. Print only the pages and level you need for math centers, early finishers, enrichment, quiet-time packets, or independent screen-free practice.

🖨️ FILE DETAILS
• 2 PDF files: a 209-page workbook and a 205-page answer key
• US Letter size (8.5 × 11 inches)
• English language
• Compatible with standard PDF readers and home or classroom printers

TERMS OF USE
Licensed to one purchaser for use with their own children or students in classes they directly teach. Sharing, uploading, redistribution, resale, or inclusion in another product is not allowed.

Windoku Sudoku 9x9: 800 Printable Puzzles with Answers

Keep logic practice ready for the entire year with a complete collection of 21 printable Sudoku workbooks. The set contains 19,600 puzzles spanning beginner-friendly 4x4 grids, 5x5 and 6x6 practice, full-size 9x9 Sudoku, alphabet and picture editions, and advanced variants such as Killer, Jigsaw, Arrow, Thermo, Anti-Knight, and Greater-Than.

📦 WHAT'S INCLUDED
• 21 complete US Letter printable puzzle workbooks
• 19,600 puzzles across 4x4, 5x5, 6x6, and 9x9 grids
• Four difficulty levels in each applicable book
• 4,386 workbook pages in total
• Guided how-to-play sections for every Sudoku type
• Separate answer-key PDFs totaling 4,302 pages

🎯 WAYS TO USE
Use individual pages or complete sections for math centers, early finishers, enrichment, homeschool, puzzle clubs, sub plans, or independent screen-free practice.

🖨️ FILE DETAILS
• Printable PDF workbooks and separate answer keys
• US Letter size (8.5 × 11 inches)
• English language
• Compatible with standard PDF readers and home or classroom printers

TERMS OF USE
Licensed to one purchaser for use with their own children or students in classes they directly teach. Sharing, uploading, redistribution, resale, or inclusion in another product is not allowed.

Sudoku Printable Puzzle Bundle: 21 Books, 19,600 Puzzles with Answers

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US Letter PDFs · Guided instructions · Separate answer keys

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Browse printable Sudoku and Make 24 workbooks in English, with US Letter pages, guided instructions, and separate answer keys.

Windoku Sudoku 9x9: 800 Printable Puzzles with Answers

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Sudoku Printable Puzzle Bundle: 21 Books, 19,600 Puzzles with Answers

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Picture Sudoku 4x4: 1,200 Printable Puzzles with Answers

Mini Sudoku 4x4: 1,200 Printable Puzzles with Answers

Classic Sudoku 5x5: 1,200 Printable Puzzles with Answers

Classic Sudoku 6x6: 1,200 Printable Puzzles with Answers

Diagonal Sudoku 6x6: 1,200 Printable Puzzles with Answers

Jigsaw Sudoku 6x6: 1,200 Printable Puzzles with Answers

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Sudoku Printable Puzzle Bundle: 21 Books, 19,600 Puzzles with Answers

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