Fill the table below with only 4- digit numbers such that the supercells are exactly the coloured cells. Class 6

Fill the table below with only 4- digit numbers such that the supercells are exactly the coloured cells. Class 6

Question 1.

Fill the table below with only 4- digit numbers such that the supercells are exactly the coloured cells. Class 6

Solution:

Note: This table can be filled in many ways.

Question 2.

Fill the table below such that we get as many supercells as possible. Use numbers between 100 and 1000 without repetitions. Class 6

Solution:

Cells with 103, 850, 900, 840 and 996 are supercells.