Kidoku #1

4x4 Kidoku Puzzles by KrazyDad, Book 1

For more puzzles, visit www.krazydad.com/puzzles

4

3 2

3

4 1

4 2

2

Fill in the blank squares so that each row, each column and each
2-by-2 block contain all of the digits 1 thru 4.

If you use logic you can solve the puzzle without guessing!

© 2006 KrazyDad.com

Kidoku #2

4x4 Kidoku Puzzles by KrazyDad, Book 1

For more puzzles, visit www.krazydad.com/puzzles

4 3

1

2 1 4 3

1 2

Fill in the blank squares so that each row, each column and each
2-by-2 block contain all of the digits 1 thru 4.

If you use logic you can solve the puzzle without guessing!

© 2006 KrazyDad.com

Kidoku #3

4x4 Kidoku Puzzles by KrazyDad, Book 1

For more puzzles, visit www.krazydad.com/puzzles

1 4 3 2
3

1 4

1

2

Fill in the blank squares so that each row, each column and each
2-by-2 block contain all of the digits 1 thru 4.

If you use logic you can solve the puzzle without guessing!

© 2006 KrazyDad.com

Kidoku #4

4x4 Kidoku Puzzles by KrazyDad, Book 1

For more puzzles, visit www.krazydad.com/puzzles

2 1 3
3 4 2 1

4 3

Fill in the blank squares so that each row, each column and each
2-by-2 block contain all of the digits 1 thru 4.

If you use logic you can solve the puzzle without guessing!

© 2006 KrazyDad.com

Kidoku #5

4x4 Kidoku Puzzles by KrazyDad, Book 1

For more puzzles, visit www.krazydad.com/puzzles

4 2 3 1

1 4 2

2 4

Fill in the blank squares so that each row, each column and each
2-by-2 block contain all of the digits 1 thru 4.

If you use logic you can solve the puzzle without guessing!

© 2006 KrazyDad.com

Kidoku #6

4x4 Kidoku Puzzles by KrazyDad, Book 1

For more puzzles, visit www.krazydad.com/puzzles

1 3 2 4
2 4 1

2 3

Fill in the blank squares so that each row, each column and each
2-by-2 block contain all of the digits 1 thru 4.

If you use logic you can solve the puzzle without guessing!

© 2006 KrazyDad.com

Kidoku #7

4x4 Kidoku Puzzles by KrazyDad, Book 1

For more puzzles, visit www.krazydad.com/puzzles

4 3

1

2 1 4 3

1

4

Fill in the blank squares so that each row, each column and each
2-by-2 block contain all of the digits 1 thru 4.

If you use logic you can solve the puzzle without guessing!

© 2006 KrazyDad.com

Kidoku #8

4x4 Kidoku Puzzles by KrazyDad, Book 1

For more puzzles, visit www.krazydad.com/puzzles

2

4 3

3 2 1
2

3

1

Fill in the blank squares so that each row, each column and each
2-by-2 block contain all of the digits 1 thru 4.

If you use logic you can solve the puzzle without guessing!

© 2006 KrazyDad.com

Answers

4x4 Kidoku Puzzles by KrazyDad, Book 1

For more puzzles, visit www.krazydad.com/puzzles

Kidoku #1

1
2

1

3

3 1 4

4

3

2

3

4

1

4

2

2

Kidoku #2

2

3 4 1 2

3 4

4

3

1

2

1

4

3

1

2

Kidoku #3

2

4

2 3

3 4 1

1

4

3

2

3

1

4

1

2

Kidoku #4

4

1 2
4 3 1 2

2

1

3

3

4

2

1

4

3

Kidoku #5

3
2 4 1 3
1 3

4

2

3

1

1

4

2

2

4

Kidoku #6

3

3 1 4 2
4

1

1

3

2

4

2

4

1

2

3

Kidoku #7

2

3 4 1 2

2 3

4

3

1

2

1

4

3

1

4

Kidoku #8

1

4
1

3 4

4

2

2

4

3

3

2

1

2

3

1