Implement puzzle generation

puzz.h

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) Camden Dixie O'Brien
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+#ifndef PUZZ_H
+#define PUZZ_H
+
+#define WIDTH 10
+#define HEIGHT 10
+#define NMINES 10
+
+#include <stdint.h>
+
+enum { MINE = 0xff };
+
+typedef uint8_t puzz_t[WIDTH][HEIGHT];
+
+void gen(void);
+void print(void);
+
+#endif