Puzzles like these are from long ago but they are still challenging and fun. If you have two pitchers, one that holds five liters of water and one that holds seven liters of water, can you measure out six liters of water? The answer is yes, but you have to do a little thinking and a little pouring of water back and forth. Use your mouse to see how long it takes you to Continue …

# Puzzles

## Space Array

Here is a math challenge for all you girls and boys who love to solve problems. This here is a space array and it is missing all but one of it's numbers. When all the numbers are in place every horizontal, vertical, and diagonal path add up to the given number. Find the numbers and solve the puzzle, it's that easy. Or is it? The two numbers on the left side and bottom of Continue …

## Unsigned Int-II

The object of this game is to get nothing. Start with a value of zero and click on all the numbers in such a way that your final value is zero. Each number has an operation assigned to it: addition, subtraction, multiplication, or division. As you click on each number the value will change following the rule of the operation and the number. Keep the value between zero and Continue …

## Sudoku

Soduko is not just for old people and the nerds. It is also for cool kids like you that enjoy exercising their brains. Your brain loves challenges and it is always important to find new ways to beef up your brain power! To play this version, use your mouse to highlight a number in the number menu on the left and then click on the square or squares where that number belongs. Continue …

## Orb Drop

This entertaining game combines the cool logic of a graph with the addictive qualities of Tetris. Drop numbered orbs to make number combinations that will make orbs disappear. Do not let the orbs get to high or your game is over. Orbs without visible numbers must be "cracked" open to reveal the juicy numbered center. As the levels increase your time to crack the orbs and Continue …

## Griddler Groove

Griddler Groove is a logic puzzle game in a fun format! Griddlers, also called nonograms or hanjie, are Japanese crossword puzzles where the player needs to paint a picture based on given number clues. Use the numbers to determine which blocks to color in horizontally and vertically. Three modes of game play for hours of fun! Continue …

## Cute Connect

In this cute puzzle game, earn points by making blocks disappear. To make a group of blocks disappear, create a rectangle with four of the same object. All of the tiles inside of the rectangle will disappear and be replaced! Work as quickly as you can, you're being timed! Create as many rectangles as you can in the time given to earn the highest possible score. Continue …

## Sudoku

Play a classic game of sudoku! Sudoku is a great puzzling number game for all ages. Choose between a difficulty of easy, medium, or hard and get playing! Fill the entire board with numbers to complete the game. Use your mouse to click the number you want to place and place it where you want it. Some puzzles are harder than others, can you complete a sudoku puzzle? Continue …

## CalcWay

Help balance each of the numbers in these tricky puzzles! The numbers on each side of the equal sign need to be equal. Add, subtract, multiply, and divide numbers to create the given number at the top. You can only move if there is room for you to move and you cannot go backwards. Each level will have a harder and harder puzzle to complete. Good luck trying to balance those Continue …

## The Brain Game

This test isn't like most tests, it's lots of fun! Complete a serious of games that test your brain skills. Each level will have a different activity for you to do. The level is over when the timer runs out. The more answers you get correctly in a row, the more points you'll receive for each answer! Try not to get any wrong. Work as quickly as you can for the maximum amount of Continue …