Mental Challenge 5 Minutes mental challenge 9 August 2016 Admin Leave a comment Let’s try this puzzle Find the value of x. =)
Mental Challenge 5 minutes mental challenge 6 August 2016 Admin Leave a comment Let’s try this puzzle Find the value of a, b and c. =)
Mental Challenge 5 minutes mental challenge 4 August 2016 Admin Leave a comment Let’s try this puzzle… =) Find the value of a, b, c and d.