diff --git "a/JHLEE325/202601/20 BOJ G3 \354\242\205\354\235\264\354\241\260\352\260\201.md" "b/JHLEE325/202601/20 BOJ G3 \354\242\205\354\235\264\354\241\260\352\260\201.md"
new file mode 100644
index 00000000..2b614d5a
--- /dev/null
+++ "b/JHLEE325/202601/20 BOJ G3 \354\242\205\354\235\264\354\241\260\352\260\201.md"	
@@ -0,0 +1,76 @@
+```
+import java.io.*;
+import java.util.*;
+
+public class Main {
+    static int N, M;
+    static int[][] board;
+    static boolean[][] visited;
+    static int maxScore = 0;
+
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        StringTokenizer st = new StringTokenizer(br.readLine());
+
+        N = Integer.parseInt(st.nextToken());
+        M = Integer.parseInt(st.nextToken());
+        board = new int[N][M];
+        visited = new boolean[N][M];
+
+        for (int i = 0; i < N; i++) {
+            String line = br.readLine();
+            for (int j = 0; j < M; j++) {
+                board[i][j] = line.charAt(j) - '0';
+            }
+        }
+
+        dfs(0, 0, 0);
+        System.out.println(maxScore);
+    }
+
+    static void dfs(int r, int c, int sum) {
+        if (r >= N) {
+            maxScore = Math.max(maxScore, sum);
+            return;
+        }
+
+        if (c >= M) {
+            dfs(r + 1, 0, sum);
+            return;
+        }
+
+        if (visited[r][c]) {
+            dfs(r, c + 1, sum);
+            return;
+        }
+
+        int current = 0;
+        for (int len = 0; c + len < M; len++) {
+            if (visited[r][c + len]) break;
+
+            for (int i = 0; i <= len; i++) visited[r][c + i] = true;
+            current = current * 10 + board[r][c + len];
+            
+            dfs(r, c + len + 1, sum + current);
+            
+            for (int i = 0; i <= len; i++) visited[r][c + i] = false;
+        }
+
+        current = board[r][c];
+        for (int len = 1; r + len < N; len++) {
+            if (visited[r + len][c]) break;
+
+            for (int i = 1; i <= len; i++) visited[r + i][c] = true;
+            
+            int tempVal = 0;
+            for (int i = 0; i <= len; i++) {
+                tempVal = tempVal * 10 + board[r + i][c];
+            }
+            
+            dfs(r, c + 1, sum + tempVal);
+            
+            for (int i = 1; i <= len; i++) visited[r + i][c] = false;
+        }
+    }
+}
+```