Boulderdash

his classic game is about a diamond chase underground with many obstacles. Try - as Rockford - to collect all required diamonds in a total of 16 caves (A-P) each with 5 difficulty levels, and find the exit in the time given. After every 4 caves (D, H, L, P) follows a so-called "intermission", a logical puzzle (without its own "cave letter"). Rockford can dig through the ground and push rocks. But ...