Group items tagged

"Say you're trying to solve a sudoku. You look at the various numbers that fill the squares and begin to work your way through the lines and boxes bit by bit, adding values and searching for any unused digits. If the puzzle is easy, you may be able to brute-force a solution. But what if the sudoku is a bit more challenging? As you look at the puzzle, you may notice how numbers seem to be arranged just so. A number here, a number there… In fact, by recognizing the arrangement of the numbers, you're able to solve the sudoku lightning fast. What's going on? It's all in the pattern."

Neat site for a bit of classroom fun.

Play neverending quiz, memory & brain games to train your thinking. Dragger | Counterfeit | Guess the Colors | Oooze | Rotate | Rotate² | Chinese Checkers | Colored Lines | Soundory | Masterpieces | Mastercards | Sudoku | Reversi | Mastermind | TwinCol | NumberHunt | MineHunter | Crime Scene | Mahjongg Solitaire | What Was There? | The Image Quiz | TriviaNut | Guess the Flag | Marsmoney | Memocoly | Checkers | Chess |

Green Energy Fossil Clock Nat. Debt Clock Soc.Sec. Clock Gas Prices Gas tax clock Iraq War Cost Carbon Clock Peak-oil Clock zPoll Sudoku Solver