Square Roots
Find the positive difference of the square roots of the smallest and largest square numbers (perfect squares) that use each digit (0,1,2,3,4,5,6,7,8,9) once and only once.
Login to Answer
Problem of the Week
A new problem every Monday that challenges participants of all ages to think creatively and apply their math skills. Perfect for a weekly mental challenge.
Login to Answer
Individual Rankings
The first 5 to correctly answer this question are shown below.
View All Individual RankingsLeaderboard Rankings
The 5 top-ranked leaderboards for this question are shown below.
View All Leaderboard Rankings