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What's Inside the Box?

15
Instructions

Your goal in each puzzle is to figure out how to turn on all of the lights in the box. Use your mouse to click, drag, and more to interact with the box. Each puzzle has unique rules that you'll have to figure out to solve the puzzle. Stuck? Use the get a hint button. That's all we're telling you!

Coolmath top picks

Click to defeat monsters, earn gold and level up heroes. Ascend and transcend to reach new heights of power. See how far you can go!

The classic board game of moving and jumping. Play vs. the computer, or against a friend.

Warning: This game requires a huge amount of concentration and memorization as you run (or skate) through the 3 dimensional courses.

It really is. Don't ask us how to beat it. We can't. But we've seen it done and it's possible. You guys are on your own!

Checkmate! Get your pawns in a row and play this classic strategic board game. Play vs. the computer, a friend, or join a match against another online player.

A great business game where you run your own coffee shop. You have to plan your budget, your recipe and how much to charge. 

The sequel to the popular Gluey! Group and remove blobs of the same color to get them to disappear. You're going to have to think and plan ahead!

The classic singleplayer card game. Choose your difficulty, and see if you can stack all four suits, Ace to King!

The highly addicting number puzzle. Three difficulty levels to choose from, unlimited boards to solve!

An easier twist on classic Solitaire. Play with 1, 2 or 4 Suits and try to remove all of the cards from the board!

20 Most Popular Games Slideshow

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