Basic rules (for reference only):
• Two grids are equivalent. Each grid has 3 to 5 solutions.
• Time limit 7 minutes. Players can complete up to two solutions.
• 1 point for each correct cell.+ 10 times the key-answer as bonus if completed correctly.

All games : Day0   Day-1   Day-2   Day-3   Day-4   Day-5   Day-6   Day-7
Solutions: Day-0   Day-1   Day-2   Day-3   Day-4   Day-5   Day-6   Day-7