Click on squares to cycle through colors/values until rows and columns add to totals shown.

In Sudoku Sweep you get use your Sudoku thinking skills together with strategic planning. Place the falling numbers according to the Sudoku rules and try to make as many rows, columns and combinations as possible. Only the best players will manage to fill the full board.

Kill an hour with The Timewaster Ultra, an online game of tricky puzzles, brain teasers, and memory recollection. Use the mouse to press the buttons as directed. Learn from your mistakes! You may have to repeat puzzles if you don’t beat them on the first try. If you can’t solve all 40 puzzles, then you may have just wasted your time!

Newspapers are so yesterday. Put down your pencil and try your hand at this colorful online Sudoku game. Well Sudoku brings bright, vibrant numbers to the classic Japanese puzzle game. This free online version challenges your brain and your eyes. With 6 puzzle sizes and 3 difficulty levels, you will have an unlimited number of puzzles to solve.

Get your fill of brain food! Use the red target to “eat” as many numbered tiles as you can in this nourishing puzzle game! The target will consume as many tiles as the number it is adjacent too, and cannot cross paths of already eaten tiles. Sharpen your strategic mind and sink your teeth into Voracity! Fill up and come back for seconds!

Reduce incoming numbers to exactly zero with missles of twos and threes from your number cannon in this intelligent arcade game! The frequency and value of the numbers will increase with levels, and any missed numbers or miscalculations will pile up below your cannon. Rack up the highest score possible before your number pile pushes your cannon out of bounds.

Sum Snap amps up a challenging game of arithmetic and logic with a colorful Match-3 element. Connect adjacent numbers to form one of the colored sums at the top of the board. When you form a sum, the chain of numbers will change to that sum’s color. Any surrounding tiles of the same color explode for bonus points.

Are you a Sudoku X-pert? Test your skills with Sudoku X. Follow all of the rules of a classic Sudoku game in this online version: no repeated numbers within the same row, column, or grid. But there’s a twist. You must also follow these rules for the diagonals that cross the board. If traditional Sudoku doesn’t provide enough challenge, play Sudoku X now and find out why this online game marks the spot!

Challenge your mind everyday with fresh Sudoku puzzles in miniature! New features allow for hints, notes, and conflict alerts! Brand spanking new puzzles vary in difficulty everyday, from the simplest teasers to the toughest mind-manglers, so there’s a sudoku for everyone and the puzzles never get stale!

Try your hand at this addictive number-placement puzzle. With a new puzzle every day you will never get bored. Sudoku Daily is a mind-challenging, easy-to-learn game.