diff --git a/Zframework/languages.lua b/Zframework/languages.lua
index e31e4167..8bb93639 100644
--- a/Zframework/languages.lua
+++ b/Zframework/languages.lua
@@ -378,7 +378,9 @@ local langList={
 			p15={
 				reset="打乱",
 				color="颜色",
-				hide="盲",
+				blind="盲打",
+				slide="滑动操作",
+				revKB="键盘反向",
 				back="返回",
 			},
 			help={
@@ -859,7 +861,9 @@ local langList={
 			p15={
 				reset="打乱",
 				color="颜色",
-				hide="盲",
+				blind="盲打",
+				slide="滑动操作",
+				revKB="键盘反向",
 				back="返回",
 			},
 			help={
@@ -1330,7 +1334,9 @@ local langList={
 			p15={
 				reset="Shuffle",
 				color="Color",
-				hide="Blind",
+				blind="Blind",
+				slide="Slide",
+				revKB="Reverse",
 				back="Back",
 			},
 			help={
@@ -1799,7 +1805,9 @@ local langList={
 			p15={
 				reset="!@#$%",
 				color="~~~",
-				hide="???",
+				blind="???",
+				slide="~_~",
+				revKB="Reverse",
 				back="X",
 			},
 			help={
@@ -2282,7 +2290,9 @@ local langList={
 			p15={
 				reset="打乱",
 				color="彩",
-				hide="瞎",
+				blind="盲",
+				slide="滑动",
+				revKB="键盘反向",
 				back="返回",
 			},
 			help={
diff --git a/Zframework/widgetList.lua b/Zframework/widgetList.lua
index c86ab2d5..b1551bc4 100644
--- a/Zframework/widgetList.lua
+++ b/Zframework/widgetList.lua
@@ -468,8 +468,10 @@ local Widgets={
 	},
 	p15={
 		newButton({name="reset",	x=160,y=100,w=180,h=100,color="lGreen",	font=40,code=pressKey("space")}),
-		newSlider({name="color",	x=110,y=240,w=170,unit=4,show=false,	font=30,disp=function()return sceneTemp.color end,code=function(v)sceneTemp.color=v end,hide=function()return sceneTemp.state<2 end}),
-		newSwitch({name="hide",		x=200,y=340,w=60,						font=40,disp=function()return sceneTemp.blind end,code=pressKey("h"),hide=function()return sceneTemp.state>0 end}),
+		newSlider({name="color",	x=110,y=250,w=170,unit=4,show=false,	font=30,disp=function()return sceneTemp.color end,code=function(v)sceneTemp.color=v end,hide=function()return sceneTemp.state<2 end}),
+		newSwitch({name="blind",	x=200,y=350,w=60,						font=40,disp=function()return sceneTemp.blind end,code=pressKey("b"),hide=function()return sceneTemp.state>0 end}),
+		newSwitch({name="slide",	x=200,y=450,w=60,						font=40,disp=function()return sceneTemp.slide end,code=pressKey("s"),hide=function()return sceneTemp.state>0 end}),
+		newSwitch({name="revKB",	x=200,y=550,w=60,						font=40,disp=function()return sceneTemp.revKB end,code=pressKey("r"),hide=function()return sceneTemp.state>0 end}),
 		newButton({name="back",		x=1140,y=640,w=180,h=80,color="white",	font=35,code=BACK}),
 	},
 	help={
diff --git a/parts/scenes.lua b/parts/scenes.lua
index 642cb69b..2500398c 100644
--- a/parts/scenes.lua
+++ b/parts/scenes.lua
@@ -141,6 +141,12 @@ do--calculator
 		if S.pass then setFont(30)mStr(S.tip,640,10)end
 	end
 end
+do--minigame
+	function sceneInit.p15()
+		BG.set("space")
+		BGM.play()
+	end
+end
 do--p15
 	function sceneInit.p15()
 		BG.set("rainbow")
@@ -155,6 +161,8 @@ do--p15
 
 			color=2,
 			blind=false,
+			slide=true,
+			revKB=false,
 		}
 	end
 
@@ -253,13 +261,13 @@ do--p15
 		local S=sceneTemp
 		local b=S.board
 		if k=="up"then
-			tapBoard(S.x,S.y+1,true)
+			tapBoard(S.x,S.y-(S.revKB and 1 or -1),true)
 		elseif k=="down"then
-			tapBoard(S.x,S.y-1,true)
+			tapBoard(S.x,S.y+(S.revKB and 1 or -1),true)
 		elseif k=="left"then
-			tapBoard(S.x+1,S.y,true)
+			tapBoard(S.x-(S.revKB and 1 or -1),S.y,true)
 		elseif k=="right"then
-			tapBoard(S.x-1,S.y,true)
+			tapBoard(S.x+(S.revKB and 1 or -1),S.y,true)
 		elseif k=="space"then
 			shuffleBoard(S,b)
 			S.state=0
@@ -269,7 +277,15 @@ do--p15
 			if S.state==2 then
 				S.color=(S.color+1)%5
 			end
-		elseif k=="h"then
+		elseif k=="r"then
+			if S.state==0 then
+				S.revKB=not S.revKB
+			end
+		elseif k=="s"then
+			if S.state==0 then
+				S.slide=not S.slide
+			end
+		elseif k=="b"then
 			if S.state==0 then
 				S.blind=not S.blind
 			end
@@ -281,13 +297,17 @@ do--p15
 		tapBoard(x,y)
 	end
 	function mouseMove.p15(x,y)
-		tapBoard(x,y)
+		if sceneTemp.slide then
+			tapBoard(x,y)
+		end
 	end
 	function touchDown.p15(id,x,y)
 		tapBoard(x,y)
 	end
 	function touchMove.p15(id,x,y,dx,dy)
-		tapBoard(x,y)
+		if sceneTemp.slide then
+			tapBoard(x,y)
+		end
 	end
 
 	function Tmr.p15()
@@ -337,10 +357,10 @@ do--p15
 			color.black,color.black,color.black,color.black,
 		},--Black
 		{
-			color.grey,color.grey,color.grey,color.grey,
-			color.grey,color.grey,color.grey,color.grey,
-			color.grey,color.grey,color.grey,color.grey,
-			color.grey,color.grey,color.grey,color.grey,
+			color.dGrey,color.dGrey,color.dGrey,color.dGrey,
+			color.dGrey,color.dGrey,color.dGrey,color.dGrey,
+			color.dGrey,color.dGrey,color.dGrey,color.dGrey,
+			color.dGrey,color.dGrey,color.dGrey,color.dGrey,
 		},--Grey
 		{
 			color.dRed,color.dRed,color.dRed,color.dRed,
@@ -385,7 +405,7 @@ do--p15
 					local blind=S.blind and S.state==1
 					local N=S.board[i][j]
 
-					local C=blind and 0 or S.color
+					local C=blind and 1 or S.color
 					local backColor=backColor[C]
 					local frontColor=frontColor[C]