Logic Puzzle

How To : Solve the mathematical Kakuro logic puzzle

The Kakuro, or Kakkuro puzzle, is a kind of logic puzzle that is often referred to as a mathematical transliteration of the crossword. Kakuro puzzles are regular features in most, if not all, math-and-logic puzzle publications in the United States. Dell Magazines came up with ...more

How To : Beat the logic puzzle game King of Bridges

King of Bridges is a Flash game that challenges the player to connect increasingly ornate series of islands with bridges. This video will give you a walkthrough of all 30 levels. Tasselfoot has devoted much of his personal and professional life to playing and educating people ...more

How To : Solve a sudoku number logic puzzle

Sudoku is very simple to learn, it needs no calculations, and provides an amazing variety of logic situations. All that's required is brain power and concentration. Get the rules straight and try one out for yourself. Rules 1. Place a number (1-9) in each blank cell. 2. Each ...more

News : Possible New SCRABBLE Words?

QI and ZA. QI n pl. -S the vital force that in Chinese thought is inherent in all things ZA n pl. -S a pizza For over a decade, these words have been used in SCRABBLE play, but not in the US or Canada. It wasn't until their addition in the Official SCRABBLE Players Dictionar ...more

How To : Solve a medium difficulty sudoku puzzle

This is a sudoku tutorial for a medium difficulty puzzle. It has less "given" easy solutions, so we have to use harder logic questions to figure out some of them. I'm sure I overlooked some easier ways to prove certain numbers, but it's good that you learn how the logic works ...more

How To : Solve a simple 4x4 KenKen puzzle

Bored with crosswords and sudoku puzzles? Well, try your hands at a new type of puzzle: KenKen logic puzzles. Invented by Japanese math teacher Tetsuya Miyamoto, KENKEN allows you to test your puzzle acumen and improve your math skills at the same time. KEN-KEN (kenken), KenD ...more

How To : Solve a sudoku intermediate number puzzle

Check out this beginner tutorial on how to solve a sudoku intermediate number puzzle. Each sudoku has a unique solution that can be reached logically without guessing. Enter digits from 1 to 9 into the blank spaces. Every row must contain one of each digit. So must every colu ...more

How To : Dominate the New York Times Crossword Puzzle

First off, don't be frustrated. YOU CAN DO IT! Contrary to the message in the image above, it's NOT over. It's just beginning. And when it comes to solving the New York Times crossword puzzle, the old cliche does apply: practice makes perfect. I've read quite a few books and ...more

How To : Solve a 9x9 KenKen puzzle without operation signs

Bored with crosswords and sudoku puzzles? Well, try your hands at a new type of puzzle: KenKen logic puzzles. Invented by Japanese math teacher Tetsuya Miyamoto, KENKEN allows you to test your puzzle acumen and improve your math skills at the same time. KEN-KEN (kenken), KenD ...more

How To : Solve a sudoku game

Sudoku is a one-rule puzzle game that can be either satisfyingly simple or deceptively difficult. Step 1 Cells where an individual number goes are called squares; squares are then sectioned off in groups of nine to create boxes.They create a three-box-by-three-box grid. Step ...more

News : Three Best Text Adventure Games

Leather Goddesses of Phobos Leather Goddesses of Phobos was one of the most suggestive text adventure games ever developed. The sarcasm-rich sci-fi parody allowed gamers to choose their genders and interact with other characters within the game. The game is known for its diff ...more

News : Basic Math Operations

It was brought up a while back in a Community Call to Arms that *math* is handy for encryption (and let's face it, everything) so let us go over things you just have to know. "In its simplest meaning in mathematics and logic, an operation is an action or procedure which produc ...more

How To : Perform easy office tricks and pranks

In this expert video series, let Malik Haddadi show you some fun office tricks and pranks. Using a combination of deception and skill, Malik illustrates some tricks that will truly confuse your fellow co-workers. For instance, stump your friends with some logic games and puzzl ...more

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