diff --git a/README.md b/README.md
index 8939356..ff4cf60 100644
--- a/README.md
+++ b/README.md
@@ -37,6 +37,16 @@ Simply run:
 go run main.go
 ```
 
+You can customize the game with command line flags:
+```
+go run main.go -rows=15 -cols=20 -mines=30
+```
+
+Available options:
+- `-rows`: Number of rows (default: 10, minimum: 5)
+- `-cols`: Number of columns (default: 10, minimum: 5)
+- `-mines`: Number of mines (default: 10, maximum: 1/3 of total cells)
+
 ## How to Play
 
 - Left-click: Open a cell
diff --git a/main.go b/main.go
index edbde8b..9f7d534 100644
--- a/main.go
+++ b/main.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"errors"
+	"flag"
 	"fmt"
 	"log"
 	"math/rand/v2"
@@ -382,6 +383,31 @@ func (gs *gameState) showMessage(g *gocui.Gui, title, message string) error {
 }
 
 func main() {
+	// Define command line flags
+	rowsFlag := flag.Int("rows", 10, "Number of rows in the grid")
+	colsFlag := flag.Int("cols", 10, "Number of columns in the grid")
+	minesFlag := flag.Int("mines", 10, "Number of mines in the grid")
+
+	// Parse command line flags
+	flag.Parse()
+
+	// Validate input
+	if *rowsFlag < 5 {
+		log.Println("Warning: Minimum 5 rows required, setting to 5")
+		*rowsFlag = 5
+	}
+	if *colsFlag < 5 {
+		log.Println("Warning: Minimum 5 columns required, setting to 5")
+		*colsFlag = 5
+	}
+
+	// Make sure mines don't exceed 1/3 of the grid
+	maxMines := (*rowsFlag * *colsFlag) / 3
+	if *minesFlag > maxMines {
+		log.Printf("Warning: Too many mines for this grid size, setting to %d\n", maxMines)
+		*minesFlag = maxMines
+	}
+
 	g, err := gocui.NewGui(gocui.OutputNormal, true)
 	if err != nil {
 		log.Panicln(err)
@@ -392,9 +418,9 @@ func main() {
 	g.Mouse = true
 
 	gs := &gameState{
-		rows:          10,
-		cols:          10,
-		numMines:      10,
+		rows:          *rowsFlag,
+		cols:          *colsFlag,
+		numMines:      *minesFlag,
 		gameStartedAt: time.Now(),
 		firstMove:     true,
 	}