Slot machine and playing method thereof

1. A slot machine comprising:

a display having a screen capable of displaying a symbol arrangement image in which a plurality of symbols are arranged and a plurality of valid area images each having a shape capable of including one or more of said symbols; and

a controller in communication with the display,

said controller determining the number of said valid area images in accordance with the number of BETs,

displaying to said screen said symbol arrangement image and the determined number of said valid area images so as to superpose said valid area images on said symbol arrangement image, in such a manner that said valid area images move and then stop, and

providing an award in accordance with a symbol included in each of said stopped valid area images so that an award in accordance with a symbol included in an overlap area where the valid area images overlap with each other is higher than an award provided in a case of the symbol included in said valid area image other than said overlap area.

2. The slot machine according to claim 1 ,

wherein

said controller provides said award in a case where a predetermined number or more of symbols of an identical kind are included in any one of said valid area images.

3. The slot machine according to claim 1 ,

wherein

said controller provides said award in accordance with the symbol included in said valid area image and a predetermined number of game media to be paid out corresponding to said symbol.

4. A slot machine comprising:

a display having a screen capable of displaying a symbol arrangement image in which a plurality of symbols are arranged and a plurality of valid area images each having a shape capable of including one or more of said symbols; and

a controller in communication with the display,

said controller determining the number of said valid area images in accordance with the number of BETs,

displaying to said screen said symbol arrangement image and the determined number of said valid area images so as to superpose said valid area images on said symbol arrangement image, in such a manner that said valid area images move and then stop, and

providing, in a case where a predetermined number or more of symbols of an identical kind are included in any one of said stopped valid area images, an award in accordance with the symbol included in said stopped valid area image so that an award in accordance with a symbol included in an overlap area where said valid area images overlap with each other is higher than an award provided in a case of the symbol included in said valid area image other than said overlap area.

5. The slot machine according to claim 4 ,

wherein

said controller provides said award in accordance with the symbol included in said valid area image and a predetermined number of game media to be paid out corresponding to the symbol.

6. A slot machine comprising:

a display having a screen capable of displaying a symbol arrangement image in which a plurality of symbols are arranged and a plurality of valid area images each having a shape capable of including one or more of said symbols; and

a controller in communication with the display,

said controller determining the number of said valid area images in accordance with the number of BETs,

displaying to said screen said symbol arrangement image and the determined number of said valid area images so as to superpose said valid area images on said symbol arrangement image, in such a manner that said valid area images move and then stop, and

providing, in a case where a predetermined number or more of symbols of an identical kind are included in any one of said stopped valid area images, an award in accordance with the symbol included in said stopped valid area image and a predetermined number of gaming media to be paid out corresponding to the symbol so that an award in accordance with a symbol included in an overlap area where said valid area images overlap with each other is higher than an award provided in a case of the symbol included in said valid area image other than said overlap area.

7. A playing method of a slot machine, performed by a controller connected to a display, comprising the steps of:

determining via the controller the number of valid area images each having a shape capable of including one or more symbols in accordance with the number of BETs;

displaying to a screen of said display a symbol arrangement image in which a plurality of symbols are arranged and the determined number of said valid area images so as to superpose said valid area images on said symbol arrangement image, in such a manner that said valid area images move and then stop; and

providing an award as determined by the controller in accordance with a symbol included in each of said stopped valid area images so that an award in accordance with a symbol included in an overlap area where said valid area images overlap with each other is higher than an award provided in a case of the symbol included in said valid area image other than said overlap area.

8. The playing method of the slot machine according to claim 7 , further comprising the step of

providing said award in a case where a predetermined number or more of symbols of an identical kind are included in any one of said stopped valid area images.

9. The playing method of the slot machine according to claim 7 , further comprising the step of

providing said award in accordance with the symbol included in said valid area image and a predetermined number of game media to be paid out corresponding to said symbol.

10. A playing method of a slot machine, performed by a controller connected to a display, comprising the steps of:

determining via the controller the number of valid area images each having a shape capable of including one or more symbols in accordance with the number of BETs;

displaying to a screen of said display a symbol arrangement image in which a plurality of symbols are arranged and the determined number of said valid area images so as to superpose said valid area images on said symbol arrangement image, in such a manner that said valid area images move and then stops; and

providing, in a case where a predetermined number or more of symbols of an identical kind are included in any one of said stopped valid area images, an award as determined by the controller in accordance with the symbol included in said stopped valid area image so that an award in accordance with a symbol included in an overlap area where said valid area images overlap with each other is higher than an award provided in a case of the symbol included in said valid area image other than said overlap area.

11. The playing method of the slot machine according to claim 10 , further comprising the step of

providing said award in accordance with the symbol included in said valid area image and a predetermined number of game media to be paid out corresponding to the symbol.

12. A playing method of a slot machine, performed by a controller connected to a display, comprising the steps of:

determining via the controller the number of valid area images each having a shape capable of including one or more symbols in accordance with the number of BETs;

displaying to a screen of said display a symbol arrangement image in which a plurality of symbols are arranged and the determined number of said valid area images so as to superpose said valid area images on said symbol arrangement image, in such a manner that said valid area images move and then stop; and

providing, in a case where a predetermined number or more of symbols of an identical kind are included in any one of said stopped valid area images, an award as determined by the controller in accordance with the symbol included in said stopped valid area image and the predetermined number of game media to be paid out corresponding to said symbol so that an award in accordance with a symbol included in an overlap area where said valid area images overlap with each other is higher than an award provided in a case of the symbol is included said valid area image other than said overlap area.