A 4 x 4 grid 4 squares across 4 squares down means you use the numbers 1 2 3 and 4.

Kenken math puzzles.

They are also called calcudoku mathdoku and web kendoku. In a way kenken is like a game of chess. By altering the size of a kenken grid from 3 x 3 up to 9 x 9 and employing different combinations of the math operations five different difficulty levels can be generated and a seemingly endless number of puzzles. The beginner puzzles listed below use only addition and subtraction and are a good math activity for kids. Kenken is a grid based numerical puzzle that uses the basic math operations addition subtraction multiplication and division while also challenging your logic and problem solving skills. Kenken puzzles are a great way for children to gain practice with single digit operations while also gaining experience with problem solving and logical reasoning.

There are other sizes of kenken puzzles. The numbers you use in a kenken puzzle depends on the size of the puzzle grid you choose. Kenkens are similar to sudoku puzzles but with operations. Students love kenken and teachers do too. Rules for playing kenken. A 3 x 3 grid 3 squares across 3 squares down means you use the numbers 1 2 and 3.

In a 4 x 4 grid use numbers 1 to 4. But are a wonderful material to make regularly available to children. Mysterygrid puzzles are very similar to kenkens but allow a greater variety of numbers letting students use a wider variety of arithmetic facts. The more you think ahead to your next. Kenken puzzles make math fun. Kenken r puzzles were not built into think math.

The numbers you write depend on the size of the kenken. Rules for playing kenken. Logical deduction looking around for vital information shifting strategies sometimes factoring sometimes using process of elimination sometimes and increasing problem. We have prepared packets of kenkens sorted by size and type of operations used so that each child can find their own appropriate level of challenge. The numbers you use in a kenken puzzle depend on the size of the grid you choose. Kenken puzzles are perfect for this.

More kenkens can be found at. In a 6 6 kenken you may write the numbers 1 through 6. In a 6 x 6 grid use the numbers 1 to 6. Because kenken puzzles are stimulating fun and they help students improve their. Here are hundreds of free kenken puzzles suitable for printing. As warm ups or early finisher activities kenken puzzles allow students to explore their number sense while also having fun.

Each of these pdf packets contains several pages of kenken puzzles. An 8×8 grid requires you use the numbers 1 to 8 and so on. These puzzles give excellent arithmetic practice while building essential mathematical skills. They also use more varied clues some drawn from futoshiki puzzles expanding the logical challenges. So without further ado here is alexander from kenken with a guest post he so graciously wrote for us.