Find 10001 difference

I am sure many of us love the puzzle. Find N differences, this is a good way to entertain your self-esteem with your own acumen and attentiveness. So I came up with the idea to make such a puzzle for the habra people. The puzzle is available in three colors: red, green and blue.






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Only 17 differences, the left - the original, the right - a fake. Have a great time.