Solution

Treasure Hunt Ayaansh Dhamija

First name
AYAANSH DHAMIJA
School
Vichar Vatika - Ganit Kreeda
Age
9

Step 1: Guess the bottom-left corner (0, 0)

Ask for the distance from (0, 0)

Because (0, 0) is at the very start, the answer is just: 

Steps Across + Steps Up = First Number

  • Example: If your friend says 10, you know:

    Across + Up = 10

Step 2: Guess the bottom-right corner (12, 0)

Next, guess the corner on the bottom right at (12, 0)

  • Example: If your friend says the distance from (12, 0) is 6, you now have two clues:
    1. Across + Up = 10
    2. The distance from the 12-mark is 6.

Step 3: Crack the code!

Here is the magic shortcut:

  1. Find Across X:

    • Take 12 (the width of the board).
    • Add the First Number.
    • Take away the Second Number.
    • Cut the answer in half

    Using our example:

    12 + 10 - 6 = 16

    Half of 16 = 8 Across

  2. Find Up Y:
    • Just take away your "Across" number from the First Number:

      10 - 8 = 2 Up

Guess 3: (8, 2)

Now you just call out (8, 2), and you hit the treasure right on the spot!