update them

src/puzzle/SwedishGenerator.java

@@ -138,12 +138,13 @@ public class SwedishGenerator {
       public WordDifficulty(String word, int score) {
          this.word = word;
          this.score = score;
-         // Simple heuristic for difficulty: shorter words have lower difficulty
-         // We combine this with the score (10 = common/simple, 1 = rare/hard)
-         // Lower difficulty value means it is tried EARLIER.
-         // We want LONGER and SIMPLER words to be tried earlier.
-         // Increasing simplicity weight: score (1-10) now has max impact of 50.
-         this.difficulty =  /*Math.min(40, (10-word.length()) * 5)*/ - (score * 5);
+         // We want LONGER and SIMPLER words to be tried earlier (lower difficulty value).
+         // word.length() is 2 to 8.
+         // score is 1 to 10.
+         // Base difficulty starts high and decreases with length and score.
+         // Length impact: up to 8 * 10 = 80
+         // Score impact: up to 10 * 15 = 150
+         this.difficulty = 250 - (word.length() * 10) - (score * 15);
       }
    }
    
@@ -155,9 +156,14 @@ public class SwedishGenerator {
          for (var line : lines) {
             if (first) { first = false; continue; }
             var parts = line.split(",", 3);
-            if (parts.length >= 2) {
+            if (parts.length >= 3) {
                try {
-                  scores.put(parts[0].trim().toUpperCase(Locale.ROOT), Integer.parseInt(parts[1].trim()));
+                  var word = parts[0].trim().toUpperCase(Locale.ROOT);
+                  var score = Integer.parseInt(parts[1].trim());
+                  var status = parts[2].trim();
+                  if ("OK".equalsIgnoreCase(status)) {
+                     scores.put(word, score);
+                  }
                } catch (NumberFormatException ignored) {}
             }
          }