Apollo's Templates
HomeGamesSudokuValentine's
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

Print a valentine's sudoku sheet

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 —841996729865916596743621339267317562
Puzzle M-1 — this exact puzzle prints as #1 in your PDF
Prefer no decoration? Plain classic 9×9 generator (up to 6 per page, large print) →
What you print

The three Valentine sudoku templates, printed

Page one of each style at Medium. Sweet Candy is the pinkest; Classic Romance is the one to hand an adult.

Valentine sudoku sheet on cream with a red heart in each corner, a be mine eyebrow and a red script Valentine title above the 9×9 grid

Classic Romance

Cream, red hearts, script.
Pink Valentine sudoku sheet scattered with pastel candy hearts and a LOVE YOU heading over the grid

Sweet Candy

Pink with candy hearts.
Kid-friendly Valentine sudoku sheet on blush pink with a small cupid, scattered hearts and a Be Mine! title above the centered grid

Cupid's Arrow

Heart rain, Be Mine.
February uses

Valentine sudoku for the card exchange, the galentine's table and the lunchbox

The classroom card exchange is the big one: while envelopes go around, a Cupid's Arrow sheet at Easy keeps every desk busy and nobody counts who got more cards. Teachers print it two per page, cut, and tuck one into each Valentine bag with a pencil. Sweet Candy is the version for the friend group that would rather trade puzzles than roses.

Classic Romance is the one to slip into a lunchbox or a card for someone who actually does the newspaper puzzle. One per page at Hard, the answer key deliberately left out, and a note that says the key is at home. It pairs with the Valentine bingo cards if the party needs a second game.

More in this set

Every printable sudoku on this site

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.

Questions

Valentine sudoku questions

Which Valentine style is right for a classroom exchange?
Cupid's Arrow, at Easy or Medium depending on grade. It reads youngest, the hearts are cheerful rather than romantic, and two per page cuts into card-bag inserts.
Can I hide the answer key for a Valentine gift?
Yes. Untick the answer-key box in the generator and the PDF is puzzle pages only. Print the key separately and keep it, or write the puzzle id on the card so the solver can ask for it later.
Is Sweet Candy readable when printed in greyscale?
It is. The pink background becomes a light grey and the candy hearts stay as outlines; the grid rules are full black in every style so the puzzle never suffers.
Does the Valentine sudoku come in a 6×6 for younger kids?
The styled Valentine templates are 9×9. For a 4×4 or 6×6 with hearts and balloons, the kids fun-designs generator on this site has decorated small grids that suit the same party.
Is there a matching Valentine bingo?
Yes. The Valentine bingo cards on this site were drawn with the same heart motifs, so a class party can run a sudoku station and a bingo round on matching paper.
← All sudoku·Valentine bingo cards·Kids fun-design sudoku
Updated September 2026