Those with normal colour vision should read the number 8. Those with red-green colour vision deficiencies should read the number 3. Total colour blindness should not be able to read any numeral.

ปกติ -> 8
ผิดปกติแดง+เขียว ->3
ผิดปกติ -> ไม่เห็นอะไร

Normal vision should read the number 29.
Red-green deficiencies should read the number 70.
Total colour blindness should not read any numeral

ปกติ -> 29
ผิดปกติแดง+เขียว ->70
ผิดปกติ -> ไม่เห็นอะไร

Normal colour vision should read the number 5.
Red-Green colour deficiencies should read the number 2.
Total colour blindness should not be able toread any numeral.

ปกติ -> 5
ผิดปกติแดง+เขียว ->2
ผิดปกติ -> ไม่เห็นอะไร

Normal colour vision should read the number 3.
Red-Green deficiencies should read the number 5.
Total colour blindness should not be able to read any numeral

Normal colour vision should read the number 15.
Red-Green deficiencies should read the number 17.
Total colour blindness should not be able to read any numeral

ปกติ -> 15
ผิดปกติแดง+เขียว ->17
ผิดปกติ -> ไม่เห็นอะไร