Brain Teasers is an endless multiple-choice puzzle game that keeps your mind sharp one question at a time. Every round serves up a fresh challenge — a number series to continue, a tricky math word problem, an odd-one-out, a clever analogy, a "what am I?" riddle, or a colourful emoji pattern — and you simply tap the answer you think is right. There are over 600 questions in the bank, split across Easy, Medium, and Hard levels so players aged 8 to 12 can pick the right challenge. Correct answers build your score and your streak; a miss just shows you the right answer and play rolls on, because there are no lives and no game over. It runs free in any browser on phones, tablets, and computers with no sign-up.
More games: Sudoku, Pattern Finder, Maze Runner.