Page 164 - NUMINO Challenge_M1
P. 164
Type Study 23
341
14
4321
The number that fills box A is 2. Therefore, B must be 3.
A14B
43 1
23
31
2143
43 1
Complete the Sudoku puzzle by using the method shown in and .
1234
3412
2143
4321
Problem solving
1 Square A cannot be 1, so it must be 3. The other squares in the figure with square
B cannot be 1, so B must be 1.
42
A1
2B
Complete the puzzle using the same method.
1423
2341
3214
4132
27Answer Key
341
14
4321
The number that fills box A is 2. Therefore, B must be 3.
A14B
43 1
23
31
2143
43 1
Complete the Sudoku puzzle by using the method shown in and .
1234
3412
2143
4321
Problem solving
1 Square A cannot be 1, so it must be 3. The other squares in the figure with square
B cannot be 1, so B must be 1.
42
A1
2B
Complete the puzzle using the same method.
1423
2341
3214
4132
27Answer Key
