She came up with an ingenious solution to the problem
The engineer designed an ingenious machine
His ingenious plan involved using mirrors to reflect sunlight
It was an ingenious way to bypass the security system
The children created an ingenious game with only a few toys
This puzzle seems impossible. I'm stuck!
Have you tried this ingenious solution?
Wow, that's it! You're a lifesaver!
The ingenious solution to the puzzle impressed everyone
The clever solution to the puzzle impressed everyone
Everyone was impressed by the brilliantly crafted puzzle solution