The knight's tour is a puzzle which dates back to the 9th century, where the object is to move a knight to every square on the chessboard exactly once.

Assign numbers 1 to 9 in the empty boxes so that in each 3x3 block, row and column all numbers from 1 to 9 are present without repetitions. The dotted lines indicate areas which also contain a non-repeating set of digits. These squares can be added together to produce the sums shown in the clues. Click on the numbers in the top right part of the screen to select the number. Click on an empty box to write the number. Click on a previous written number to delete it. Game is completely controlled by mouse.

Jump on all wheels in this one-button game! Featuring 2 game modes, 51 levels, 5 different wheel types, obstacles and bonuses!!

Space Mines is a challenging yet addictive arcade / puzzle game where you compete for the highest score by flying around in your spaceship (using your keyboard arrow keys) and collecting space rocks. Avoid the space mines that are on your tail following your every move because they will kill you! You can make space mines collide into one another and destroy themselves...doing so makes it easier for you to collect space rocks and various other powerups that have special effects.

Given a six letter scrambled word, try to solve as many three, four ,five, and six letters words as possible. You start with 25 seconds, and each correct word submited adds to the clock. Bigger words add more time. SEE BOTTOM OF INSTRUCTIONS FOR KEYBOARD CONTROLS