Star Battle is a logic puzzle, also known as Two Not Touch, where you place stars on a grid so that each row, column, and region has exactly two stars and no two stars touch, even diagonally.

How many stars go in each row?

In the standard puzzle, exactly two stars go in every row, every column, and every outlined region.

Can Star Battle stars touch diagonally?

No. Stars can never be adjacent to one another in any direction, including diagonally.

Is Star Battle solvable without guessing?

Yes. Every TryHard Puzzles puzzle has a unique solution reachable through pure logic — no guessing required.

Is Star Battle free to play?

Yes. TryHard Puzzles offers three new Star Battle puzzles every day, free to play online.

The basics

How to play

Learn to solve Star Battle step by step.

The rules

Two stars per row

Every row must contain exactly 2 stars.

Two stars per column

Every column must contain exactly 2 stars.

Two stars per region

Every outlined region must contain exactly 2 stars.

Stars can't touch

Stars cannot be adjacent, not even diagonally.

Controls & tips

Marking the board

Tap once to mark an X (no star here)
Tap again to place a star
Tap a third time to clear it
Drag across empty cells to cross off a run

Tips

✓ Use X marks to eliminate impossible cells
✓ Look for rows, columns and regions with few options
✓ Auto-mark Xs crosses off the cells around each star

Step by step

Watch a solve

Follow along as we solve a puzzle step by step.

Step 1 of 42

Starting position - an empty puzzle grid.

Ready to try it yourself?

Play today's easy puzzle

Know the rules already? Learn every solving technique in the Star Battle strategy guide.