Matching a game to a child''s age saves a lot of guesswork. For four and five-year-olds, look for chunky, simple games with clear rules and short rounds, so there is not much waiting between turns. Bee Genius, pitched at younger children, is one example that uses big pieces and a single, easy-to-grasp goal.

Slower, more thoughtful word games suit older children and adults who like to plan a high-scoring play. These reward a wider vocabulary and a bit of tactics, so they are better kept for players who enjoy taking their time. If you are buying for a mixed-age family, a fast game is usually the safer bet, since it keeps the youngest involved rather than left behind.

Brain teaser puzzles for adults come in a few broad styles. There are mechanical puzzles, such as interlocking metal or wooden pieces you have to take apart and put back together, logic puzzles that ask you to work out a single correct arrangement, and spatial puzzles where you fit shapes into a fixed space. Knowing which type someone enjoys makes it much easier to choose one they will actually sit down with.

Difficulty varies a lot, so read the age guidance and the suggested group size. A game aimed at families with younger children keeps the clues fairer and the reading lighter, while a harder title will have adults scratching their heads. Working through the puzzles together is good fun, and there is a real sense of satisfaction when the last lock clicks open.

It is worth thinking about the setting too. Games with a drawstring bag or a tin survive being thrown in a rucksack better than a large flat box. For a caravan or a beach hut with limited space, pick a few small games rather than one big one, so you can match the game to the mood without taking up a whole shelf.

Difficulty is worth checking before you buy. A puzzle that is too easy gets solved once and put away, while one that is far too hard can end up back in the box. Many puzzles carry a difficulty rating, and it helps to match that to how much time the person likes to spend. Someone who wants a ten-minute coffee-break challenge needs something different from a person Happy Puzzle Company to pick away at the same puzzle over several evenings.