(1)click ball
http://www.codeskulptor.org/#user24_eWq6Go6URm_0.py
(2) task_list
http://www.codeskulptor.org/#user24_tPdPjS3x4o_0.py
(3)click_ball_change_color
http://www.codeskulptor.org/#user24_0yGC6uvyyV_0.py
(4)remove_ball
http://www.codeskulptor.org/#user24_pUtS4pXefb_0.py
(5)magnify the map
http://www.codeskulptor.org/#user24_B5bj61AFKm_1.py
(6) memery game
http://www.codeskulptor.org/#user24_Mlo6oLVL0f_0.py