Christmas Sudoku
Classic 9x9 sudoku with a festive twist, filling the grid with cheerful Christmas symbols.

Controls
Click or tap a cell, then pick a festive symbol to place it in the grid.
How to Play
Christmas Sudoku is ordinary sudoku dressed for the season. The 9x9 grid works by the usual rules, but instead of the digits 1 to 9 you place a set of festive Christmas symbols. Fill the board so that every row, every column and every 3x3 box contains each symbol exactly once, with none repeated in any line or box.
Since the logic is identical to standard sudoku, you solve by elimination: find where a symbol can only go, and rule the rest out. If the method is new to you, our step-by-step guide covers the same row, column and box reasoning you will use among the baubles and bells.
Tips & Tricks
- Treat each Christmas symbol as a number and apply the same one-per-line logic.
- Start with the symbol that appears most often among the givens, as it is easiest to place.
- Check a full box before your final placement, since festive icons are easy to mix up at a glance.
Frequently Asked Questions
Is Christmas Sudoku just a themed skin?
Yes. It is standard 9x9 sudoku with festive symbols standing in for the numbers 1 to 9, so the rules and solving logic are exactly the same.
Can I play it any time of year?
Of course. The Christmas theme is purely decorative; the puzzle plays the same whenever you fancy a seasonal challenge.