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Valentine sudoku · free & printable

3 Valentine Sudoku Templates

Three Valentine’s sudoku templates built on the full 9×9 grid — Classic Romance with heart corners, pink Sweet Candy with candy-heart accents, and kid-friendly Cupid’s Arrow. Each template prints with an answer key, which is what makes it a classroom-party template rather than a decoration.

Pick a style

Valentine's sudoku templates.

Choose a template, set the difficulty, print. The preview is exactly what comes out, so a class set takes one pass.

Style
Difficulty
Puzzles per page
Pages
2 pages2 puzzles + answers

Full 9×9, single-solution verified, difficulty graded by the technique each puzzle actually needs — wrapped in a vintage card. The puzzle in the preview is #1 in your PDF.

Preview — Classic Romance · Medium
· be mine ·ValentineValentine— SUDOKU —894171435822641593164692716857416537
Puzzle M-1447275418 — this exact puzzle prints as #1 in your PDF
Prefer no decoration? Plain classic 9×9 generator (up to 6/page, large print) →
More in this set

Every sudoku template.

Every sudoku template on this site prints the same technique-graded 9×9 puzzle — only the frame around it changes. Pick the one that matches the occasion, or start from a blank sudoku template and write your own.

Good to know

Valentine's sudoku FAQ.

Who is this for?

Anyone who would rather give a clever little puzzle than another card — partners, classrooms, galentine's nights. Sweet Candy reads youngest; Classic Romance is the grown-up one.

Is the puzzle real?

Yes, the full 9x9 single-solution engine with real technique-graded difficulty. The hearts are only a frame.

Classroom-friendly?

Yes — print Sweet Candy or Cupid's Arrow at Easy with the answer key for a calm February-14 activity.

Prints at home?

Cleanly. For a plain stack use the classic generator.

Free?

Completely — no signup, no watermark.

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Updated through May 2026