diff --git a/pages/index/index.wxss b/pages/index/index.wxss
index a59b946..357bccc 100644
--- a/pages/index/index.wxss
+++ b/pages/index/index.wxss
@@ -186,8 +186,8 @@ page {
 }
 
 .sudoku .item image {
-  width: 64rpx;
-  height: 64rpx;
+  width: 90rpx;
+  height: 90rpx;
   object-fit: contain;
 }