🧪 Testing Manual Mode Features

✅ Grid Size Controls

Width: Height:

✅ Visual Grid Separation

Testing darker lines for 3x3 sections:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

✅ You should see thicker borders between sections

✅ Input Validation

Test input:

ℹ️ Only numbers 1-9 should be allowed

✅ Navigation Test

Use arrow keys to navigate this mini grid:

🚀 Ready to Test!