1 files changed, 4 insertions, 2 deletions
diff --git a/c/sudoku.c b/c/sudoku.c
index 5982f8f..3d5b2d9 100644
--- a/c/sudoku.c
+++ b/c/sudoku.c
@@ -33,7 +33,7 @@ bool inCol(int i, int n)
 
 bool inRow(int i, int n)
 {
-  int row = (i/9) * 9 + 1;
+  int row = (i/9) * 9;
   for(int j = row; j < row + 9; j++) {
     if(PUZZLE[j] - '0' == n && i != j)
       return true;
@@ -57,7 +57,7 @@ bool solve()
         continue;
 
       PUZZLE[i] = n + '0';
-      if(solve(PUZZLE))
+      if(solve())
         return true;
     }
 
@@ -68,6 +68,8 @@ bool solve()
   next:
     i++;
   }
+
+  return PUZZLE;
 }