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 Christmas Tree Addition?

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.

Christmas Tree Addition

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Decorate the Christmas tree by creating ornaments with numbers that match the numbers found on the Christmas tree. Click to shoot the ornament the snowman is holding. If like ornaments hit each other their numbers will be added while unlike ornaments hitting together will result in subtraction. See if you can decorate all 10 trees!