A game requiring problem-solving skills.
A perplexing situation needing resolution.
An assembly of pieces forming a picture.
A riddle or enigma to be solved.
An intellectual challenge for entertainment purposes.
To confuse or perplex someone mentally.
To solve a problem or riddle through thought.
To fit pieces together in a jigsaw puzzle context.
To cause uncertainty about something unclear or difficult to understand.
To think deeply and critically about an issue.