The title of the puzzle describes it quite well.
The additional information is that the letters are made of coins and
there is a limit on the moves. Go right to the rules to find out more!
Two equilateral triangles are created with the help of five identical
coins. Slide only two coins so that the equilateral triangles are now both
of different size.
Invert a capital L of coins into another L only by sliding of the coin
pairs. Now that you know this simpLe ruLe, it couLdn't be very difficuLt
to sLide the coins up to the soLution...
Nine coins. Placed in a square they form eight rows of three coins each.
Theory states they can form more rows of three coins. How to get it in
practice?
Remove some coins from a big coin triangle containing ten coins and a lot
of smaller equilateral triangles so that no equilateral coin triangles
remain.
Maybe it is easy to place four coins in such a way that each coin touches
every other one. But what would you say about five coins? Yes, it is
possible too.