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For example, we need to select pictures with cars. CapMonster2 sent a reply 597456. So you need to click on the 4th, 5th , 9th and 7th 6th picture, and then click the "Confirm" button. That is, picture 5 4 most likely contains a car, then 9 5 and 76.
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If CapMonster2 was unable to recognize a car in more than one picture (2 pictures is the minimum possible number of correct answers), then it sends an empty answer so that you can send this ReCaptcha2 to the manual recognition service.
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