Fun exists when it's just right - not too easy or tough. For achievable challenges, pick a series (based on interest) & a suitable age group

In short, figure out a clue (if need to, look at the hint), stick the answer. No writing required.

Each stiXzzle puzzle comprises a puzzle card, a clue card, a hint card & a pack of stickers. Answers included of course. Cards are A5-sized.