Paper
Letter and A4 variants are tracked as separate assets with stable download file names.
Easy printable sudoku PDF with a verified answer key.
Fill every row, column and 3×3 box with the digits 1–9 so that no digit repeats in any row, column or box. This puzzle has exactly one valid solution, verified before publishing. The complete solution grid is on the answer-key page.
Easy puzzles use shorter word lists and simple grid layouts, making them ideal for younger students, beginners and quick classroom warm-ups. The solution path is straightforward and can be completed in a few minutes.
This sheet is sized and formatted for younger learners. The word list and grid are chosen to be age-appropriate for primary and elementary classrooms.
Start with Letter PDF for most US printers, or open PNG when you only need a quick visual preview.
Letter and A4 variants are tracked as separate assets with stable download file names.
This resource includes a separate answer-key PDF.
Print the puzzle page for students and keep answer keys separate for review or self-checking.