BLOCK -N- ROLL IS A BRAIN TWISTING PUZZLE GAME OF ROLLING BLOCKS AND SWITCHING BRIDGES. YOU'LL BE ROLLING ROUND IN CIRCLES OVER THE COURSE OF THE 34 STAGES AND YES, THEY ARE ALL POSSIBLE TO FINISH... THIS GAME IS FUN AND CHALLENGING AND CAN GET FRUSTRATING AT TIMES... FOR MORE DETAILS ABOUT THE GAME AND INSTRUCTIONS ON HOW TO PLAY IT DOWNLOAD THE TRIAL EDITION AND SEE THE IN GAME INSTRUCTIONS... THIS GAME CONTAINS EXCELLENT GRAPHICS, SOUND EFFECTS, ANIMATIONS AND ETC... THIS GAME IS AVAILABLE FOR WINDOWS, MACINTOSH OS X AND LINUX OPERATING SYSTEM(S)...