From 3cd75771fb598c6cbc21e5529a355ca929b36fd6 Mon Sep 17 00:00:00 2001
From: "gpt-engineer-app[bot]"
 <159125892+gpt-engineer-app[bot]@users.noreply.github.com>
Date: Sat, 23 Aug 2025 05:03:01 +0000
Subject: [PATCH] Fix bottom-right corner

---
 src/components/ParityBitsGame.tsx | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/components/ParityBitsGame.tsx b/src/components/ParityBitsGame.tsx
index cf75cf0..980f74b 100644
--- a/src/components/ParityBitsGame.tsx
+++ b/src/components/ParityBitsGame.tsx
@@ -90,10 +90,9 @@ const ParityBitsGame = ({ showSocialShare = true }: ParityBitsGameProps) => {
       extended[gridSize][j] = calculateParity(column);
     }
     
-    // Calculate overall parity
+    // Calculate overall parity (XOR of all data bits)
     const allBits = grid.flat();
-    const rowParities = Array(gridSize).fill(null).map((_, i) => calculateParity(grid[i]));
-    extended[gridSize][gridSize] = calculateParity([...allBits, ...rowParities]);
+    extended[gridSize][gridSize] = calculateParity(allBits);
     
     setParityGrid(extended);
     setParityBitsAdded(true);