Index: apps/plugins/sudoku/sudoku.c
===================================================================
--- apps/plugins/sudoku/sudoku.c        (revision 15274)
+++ apps/plugins/sudoku/sudoku.c        (working copy)
@@ -989,7 +989,7 @@
     rb->lcd_update();
 }

-bool sudoku_generate(struct sudoku_state_t* state)
+bool sudoku_generate(struct sudoku_state_t* state, char* target)
 {
     char* difficulty;
     char str[80];
@@ -1004,7 +1004,9 @@
     rb->cpu_boost(true);
 #endif

-    res = sudoku_generate_board(&new_state,&difficulty);
+    do {
+        res = sudoku_generate_board(&new_state,&difficulty);
+    } while (rb->strcmp(difficulty,target) != 0 && rb->strcmp("any",target) !=
0);

 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
     rb->cpu_boost(false);
@@ -1068,6 +1070,24 @@
         [SM_NEW]      = { "New", NULL },
         [SM_QUIT]     = { "Quit", NULL },
     };
+
+    static const struct menu_item diff[] = {
+        { "Random Difficulty (faster)", NULL },
+        { "Very Easy", NULL },
+        { "Easy", NULL },
+        { "Medium", NULL },
+        { "Hard", NULL },
+        { "Fiendish", NULL },
+    };
+
+    static const char difficulties[6][10] = {
+        { "any" },
+        { "very easy" },
+        { "easy" },
+        { "medium" },
+        { "hard" },
+        { "fiendish" },
+    };

     m = menu_init(rb,items, sizeof(items) / sizeof(*items),
                       NULL, NULL, NULL, NULL);
@@ -1101,7 +1121,10 @@
             break;

         case SM_GENERATE:
-            sudoku_generate(state);
+             m = menu_init(rb,diff, sizeof(diff) / sizeof(*diff),
+                              NULL, NULL, NULL, NULL);
+             result = menu_show(m);
+             sudoku_generate(state, difficulties[result]);
             break;

         case SM_NEW: