improve grid generator

2020-10-09 01:09:02 +02:00
parent 7195d84a55
commit 7621d0c8a5
4 changed files with 39 additions and 19 deletions
--- a/sudoku.js
+++ b/sudoku.js
@@ -186,9 +186,9 @@ function shuffle(iterable) {
 easyFirst = (box1, box2) => box1.allowedValues.size - box2.allowedValues.size

 function showSuggestion() {
-    const emptyBoxes = boxes.filter(box => box.value == "")
+    const emptyBoxes = boxes.filter(box => box.value == "" && box.allowedValues.size == 1)
    if (emptyBoxes.length) {
-        shuffle(emptyBoxes).sort(easyFirst)[0].placeholder = "!"
+        shuffle(emptyBoxes).placeholder = "!"
    } else {
        clearTimeout(suggestionTimer)
        suggestionTimer = null