The action of the verb to focus.
Used for or pertaining to focusing.
Pertaining to the direction of attention, effort, or energy to a particular audience or purpose over time.
The state of being puzzled; perplexity.
Anything that is difficult to understand or make sense of.
A riddle.
A game for one or more people that is more or less difficult to work out or complete.
A jigsaw puzzle.
A crossword puzzle.
To think long and carefully, in bewilderment.
To perplex, confuse, or mystify; to cause (someone) to be faced with a mystery, without answers or an explanation.
To make intricate; to entangle.