Using the interactivity, can you make a regular hexagon from yellow
triangles the same size as a regular hexagon made from green
If the yellow equilateral triangle is taken as the unit for area,
what size is the hole ?
Which of these roads will satisfy a Munchkin builder?
Which of these triangular jigsaws are impossible to finish?
Can you make a square from these triangles?
Can you work out where the blue-and-red brick roads end?
Some carefully thought-out understanding of how powers of powers
Go to last month's problems to see more solutions.
If you think that mathematical proof is really clearcut and
universal then you should read this article.
Solve the equations to identify the clue numbers in this Sudoku problem.