Even though the letters are jumbled in the following
most people have no trouble reading it!
Aoccdrnig to rscheearch at Cmabrigde
Uinervtisy, it deosn't mttaer in waht
oredr the ltteers in a wrod are, the olny iprmoatnt tihng is taht
the fristand lsat ltteer be at the rghit
pclae. The rset can be a toatl mses and youcan sitll raed it wouthit a porbelm.
Tihs is bcuseae the huamn mnid deos not
raed ervey lteter by istlef, but the wrod as a wlohe.
The following are
common tests used to detect color blindness.
Can you read the numbers hidden in each square?