Are the puzzles free?

Yes, all puzzle levels are completely free — no subscription or download required.

How many levels are there?

The number of levels varies by game. Many puzzle games include 20–100+ levels of increasing difficulty.

Can kids play Space Tower Defense?

Yes, puzzle games are suitable for all ages. The logic-based gameplay makes them great for kids and adults alike.

Some levels are timed, others are relaxed. Check the game's top bar — a clock icon means there's a time limit.

I'm stuck on a level — what should I do?

Most puzzle games include a hint button or a skip option after a few failed attempts. Take a break and return with fresh eyes if the hint doesn't help.

Space Tower Defense

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Tower Defense is a strategy game where the player's goal is to protect their territories and the main tower from enemy attacks. To do this, the player builds defensive structures along the attack trajectory, the strength of which depends on the cost of energy that the player receives for defeating enemy equipment.