...

lib/widgets/sudoku_board.dart

@@ -1,20 +1,20 @@
 import 'package:flutter/material.dart';
-import 'package:sudoku_app/models/sudoku_theme.dart'; // 👈 [추가]
+import 'package:sudoku_app/models/sudoku_theme.dart'; // 👈 테마 모델 임포트
 
 class SudokuBoard extends StatelessWidget {
   final int blockSize;
-  final SudokuTheme theme; // 👈 [추가]
-  final List<int> cells; // 👈 [수정] List<String> -> List<int>
-  final List<int> originalCells; // 👈 [수정] List<String> -> List<int>
+  final SudokuTheme theme; // 👈 이번 게임의 테마
+  final List<int> cells; // 👈 List<int> (0, 1, 10...)
+  final List<int> originalCells; // 👈 List<int> (0, 1, 10...)
   final int? selectedIndex;
-  final int? selectedNumberPad;
+  final int? selectedNumberPad; // 10진수 숫자 (1, 10...)
   final Set<int> incorrectCells;
   final Function(int) onCellTapped;
 
   const SudokuBoard({
     super.key,
     required this.blockSize,
-    required this.theme, // 👈 [추가]
+    required this.theme,
     required this.cells,
     required this.originalCells,
     required this.selectedIndex,
@@ -26,6 +26,7 @@ class SudokuBoard extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final int gridSize = blockSize * blockSize;
+    // 그리드 크기에 따라 폰트 크기 동적 조절
     final double fontSize = (gridSize > 9) ? (gridSize > 16 ? 12 : 16) : 24;
 
     return AspectRatio(
@@ -40,16 +41,18 @@ class SudokuBoard extends StatelessWidget {
           int row = index ~/ gridSize;
           int col = index % gridSize;
           
-          int cellValue = cells[index]; // 👈 [수정] 0, 1, 10...
-          bool isEditable = (originalCells[index] == 0); // 👈 [수정] "0" -> 0
+          int cellValue = cells[index]; // 0, 1, 10...
+          bool isEditable = (originalCells[index] == 0);
           bool isSelected = (index == selectedIndex);
 
-          bool isHighlighted = (cellValue != 0 && // 👈 [수정]
+          // int == int 비교
+          bool isHighlighted = (cellValue != 0 &&
               selectedNumberPad != null &&
-              cellValue == selectedNumberPad); // 👈 [수정] int == int 비교
+              cellValue == selectedNumberPad);
               
           bool isIncorrect = incorrectCells.contains(index);
 
+          // blockSize에 따른 동적 보더
           BorderSide thickBorder = const BorderSide(color: Colors.black, width: 2.0);
           BorderSide thinBorder = const BorderSide(color: Colors.grey, width: 0.5);
 
@@ -75,7 +78,7 @@ class SudokuBoard extends StatelessWidget {
                 ),
               ),
               child: Text(
-                // 🔽 [수정] 0이면 비우고, 아니면 테마 기호("1", "A", "🍎") 표시
+                // 0이면 비우고, 아니면 테마 기호("1", "A", "🍎") 표시
                 cellValue == 0 ? '' : theme.getSymbol(cellValue),
                 style: TextStyle(
                   fontSize: fontSize,