Finger Screen Control:
- single tap by 1 finger turns over riddle side to guess side and vice versa;
- horizontal moving by 1 finger leafs over a riddle page page-by-page (slow);
- horizontal moving by 2 fingers leafs over some riddle pages (fast);
- vertical moving by 1 finger changes transparency of picture;
- vertical moving by 2 fingers changes transparency of text;
- moving by 3 fingers changes background color and text shadow color;
- moving by 4 fingers changes text foreground color;
- double tap by 1 finger temporary shows a picture, text, page number, and playback voice for this page (if ON in settings);
- triple tap by 1 finger temporary shows a picture, text, page number, and playback voice for this page (even if OFF in settings);
- single tap by 2 fingers calls the help manual (external on my WEB site, if Internet is on-line, or internal on device, if Internet is off-line) and settings panel to switch voice and sound ON/OFF and restore default colors;
- SHAKE to switch ON/OFF accident leafing over mode.