Grid Leveling Logo

Hard Level Queens

For experienced players seeking a real challenge.

7×7
Grid Size
40
Total Levels
5-8 min
Avg. Time
0/40
Completed
Continue Playing
Pro Tips

Master Hard Level

Advanced elimination

Consider multiple constraints simultaneously.

Chain reasoning

If A is a queen, then B must be, which means C can't be...

Backtracking

Sometimes you need to try a path and undo if it fails.

Edge cases

Pay special attention to corner and edge cells.

Explore Other Difficulties

Easy

Perfect for beginners

Medium

A balanced challenge

Expert

Master level puzzles

About Hard Queens

Hard difficulty is designed for experienced puzzle solvers. These puzzles require advanced pattern recognition and strategic thinking to complete.

Game Rules

  • Each row must have exactly one queen.
  • Each column must have exactly one queen.
  • Each color region must have exactly one queen.
  • Queens cannot touch, not even diagonally.

Difficulty Info

Grid Size7×7
Average Time5-8 min
Total Puzzles40