1 files changed, 12 insertions, 0 deletions
diff --git a/board.h b/board.h
new file mode 100644
index 0000000..becb68e
--- /dev/null
+++ b/board.h
@@ -0,0 +1,12 @@
+#ifndef BOARD_H_   /* Include guard */
+#define BOARD_H_
+
+extern int puzzle[81];
+
+void generate_first_line(int puzzle[81]);
+void generate_puzzle(int puzzle[81]);
+
+void print_puzzle(int puzzle[81], bool reveal);
+
+#endif // BOARD_H_
+