diff --git a/src/main.c b/src/main.c
index df1eaca..ec2f7df 100644
--- a/src/main.c
+++ b/src/main.c
@@ -20,17 +20,11 @@ int main(int argc, char **argv) {
 		0x000, 0x000, 0x000, 0x000, 0x080, 0x000, 0x000, 0x040, 0x100,
 		// clang-format on
 	};
-	sudoku_print(board);
-	sudoku_solve_step(board);
-	sudoku_print(board);
-	sudoku_solve_step(board);
-	sudoku_print(board);
-	sudoku_solve_step(board);
-	sudoku_print(board);
-	sudoku_solve_step(board);
-	sudoku_print(board);
-	sudoku_solve_step(board);
-	sudoku_print(board);
+
+	for (int i = 0; i < 2; i++) {
+		sudoku_solve_step(board);
+		sudoku_print(board);
+	}
 
 	return EXIT_SUCCESS;
 }
diff --git a/src/sudoku.c b/src/sudoku.c
index c7b6bbe..f64d6a1 100644
--- a/src/sudoku.c
+++ b/src/sudoku.c
@@ -42,6 +42,7 @@ void sudoku_solve_step(u16 *board) {
 		case SUDOKU_8:
 		case SUDOKU_9:
 			sudoku_place(board, board[i], i);
+			// printf("%i,%i\n", i % SUDOKU_DPT, i / SUDOKU_DPT);
 		}
 	}
 }
@@ -51,7 +52,7 @@ void sudoku_print(const u16 *board) {
 	for (uint i = 0; i < SUDOKU_LEN; i++) {
 		char tile;
 		switch (board[i]) {
-		case 0:        tile = 'x'; break;
+		// case 0:        tile = 'x'; break;
 		case SUDOKU_1: tile = '1'; break;
 		case SUDOKU_2: tile = '2'; break;
 		case SUDOKU_3: tile = '3'; break;
@@ -65,7 +66,7 @@ void sudoku_print(const u16 *board) {
 		};
 
 		printf("| %c ", tile);
-		// printf("|%3i", board[i]);
+		// printf("|%3X", board[i]);
 		if (i % 9 == 8) printf("|\n");
 	}
 	printf("+———-———-———-———-———-———-———-———-———+\n");