techniques:
1. Divide the Grid
Break the image into smaller sections.
Focus on one section at a time.
Large visual fields are harder to search accurately.
2. Move Systematically
Scan left to right.
Then move down to the next row.
Avoid random searching.
3. Use a Pointer
A finger, pen, or cursor can help maintain focus.
This reduces accidental skipping.
4. Take Breaks
Sometimes stepping away for a minute improves performance.
Fresh eyes often catch what tired eyes miss.
5. Zoom In
If viewing on a phone, enlarging the image