puzzles
n. countable A2 Elementary US //ˈpəzəɫz// UK //pˈʌzəlz// puz·zles
n. a game or problem that tests your ability to think and find answers. You solve it by fitting pieces together or finding a hidden pattern.
n. a game or problem designed to test ingenuity, knowledge, or logical reasoning; often involving the assembly of parts or the solution of a riddle.
I enjoy doing crossword puzzles every morning.
The children spent the afternoon assembling a large jigsaw puzzle of a forest scene.
Historical mysteries often resemble complex puzzles, requiring scholars to piece together fragmented evidence to reconstruct the original narrative.