Kakuro – Logic Puzzle Fun

If you’ve mastered Suduko, you might want to try the Japanese game Kakuro. The Kakuro game uses some of those same logic skills. Kakuro is different though in that it actually uses math, but it is still more a logic puzzle than a math exercise. It’s also called “cross sums” or “Kakro”. The Kakuro board looks much like a crossword puzzle. Some squares are blank, others are shaded, some have numbers instead of crossword clues that tell the player what the blank spaces add up to. The player fills in answers “across” and “down”. Only digits one through nine are … Continue reading

Mastermind – fun and logic

Mastermind is a great game for introducing or encouraging logical reasoning. One player picks four colored pegs and hides them on the end of the board. The other players uses educated guesses to figure out “the code” of colored pegs. There are six colors to pick from. One the code breaker guesses, the code maker places tiny black and white pegs off to the side. A black peg means you have a correct color in the correct position. A white peg means you have a correct color in your guess, but it’s not in the correct position. Officially it’s a … Continue reading

Gemsweeper – Addictive Computer Game

My latest computer game addiction is Gemsweeper. The concept is simple, it is much like the Minesweeper game that comes with Windows. Instead of just looking for bombs though, you are looking for sparkling gemstones and avoiding cursed tiles. If you know a tile is “cursed” you click on it with a hammer. For gemstones, you select them with the hand tool. Once you solve the puzzle you see a picture. The program starts off very easy. The tutorial walks you through the steps of logic necessary for figuring out which tiles must be cursed and which must be gems. … Continue reading

Bulls and Cows – a logic game

Kids love to crack codes, and its fun to use our brains. Here’s an easy to learn code cracking game that some schools are using to teach logical thought processes. I’ve even seen questions based on this game on middle school tests. The game is called Cows and Bulls. It’s similar to Mastermind, but you don’t have to buy anything to play it. You can play on a white board, or just a piece of paper. You need at least two people, but you play on teams or play cooperatively. One player thinks of a four digit number without zeros. … Continue reading