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Play 'Rainbow Illusion' and you may win a $20 gift card
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Play 'Rainbow Illusion' and you may win a $20 gift card
Talk about the latest free online games, and challenge others to beat your high score in mahjong, solitaire  or thousands of other free games. Games ain’t just for kids, you know?
Welcome to Rainbow Illusion, the fifth and final challenge question of the brain sweeps companion contest! For any first-timers out there here's a reminder of how this works : Each week I post a
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Cat:fc5160c8-a1de-4251-a841-e32065997417Forum:ee697692-a22a-4445-bb07-43ac0932dc3d
Cat:fc5160c8-a1de-4251-a841-e32065997417Forum:ee697692-a22a-4445-bb07-43ac0932dc3dDiscussion:093db756-7a6c-4d32-80e3-fd05edee8921

Forums » Games » Games » Play 'Rainbow Illusion' and you may win a $20 gift card

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Forums  »  Games  »  Games  »  Play 'Rainbow Illusion' and you may win a $20 gift card

Re: Play 'Rainbow Illusion' and you may win a $20 gift card

posted at April 30, 2013 2:21 PM EDT
Posts: 2
First: April 30, 2013
Last: April 30, 2013
I looked at the litttttttttttllllle black dot for 20 seconds a few times then saw a black square containing a half circle and a triangle facing away from it within the square. Depending on a persons vision capabilities there could be any number of answers. Have a Great Day!

Re: Play 'Rainbow Illusion' and you may win a $20 gift card

posted at April 30, 2013 2:25 PM EDT
Posts: 1
First: April 30, 2013
Last: April 30, 2013
In Response to Play 'Rainbow Illusion' and you may win a $20 gift card:
A similar rainbow image appears on the wall.  Cool.

Re: Play 'Rainbow Illusion' and you may win a $20 gift card

posted at April 30, 2013 2:27 PM EDT
Posts: 1
First: April 30, 2013
Last: April 30, 2013
In Response to Play 'Rainbow Illusion' and you may win a $20 gift card:
Welcome to Rainbow Illusion, the fifth and final challenge question of the brain sweeps companion contest! For any first-timers out there here's a reminder of how this works : Each week I post a brain teaser challenge question in this forum and you provide an answer in a reply post. We'll collect responses all week up until midnight Thursday, and on Friday the answer will be revealed and a $20 gift card will be awarded at random. A person is eligible to win whether they answer correctly or not. Let's begin... What happens when you stare at this oddly colored arc? Instructions: 1. Stare at the black dot for 20 seconds. 2. Next, look up at the sky or a light-colored wall. Tip: Click on the image to inlarge. credit: Posit Science If you missed the challenge questions we've already completed, feel free to play on your own: week 1: Missing Letters week 2: In Depth week 3: Hermann Grid week 4: Adelson's Illusion
Posted by LynneG

Re: Play 'Rainbow Illusion' and you may win a $20 gift card

posted at April 30, 2013 2:32 PM EDT
Posts: 1
First: April 30, 2013
Last: April 30, 2013
In Response to Play 'Rainbow Illusion' and you may win a $20 gift card:
Welcome to Rainbow Illusion, the fifth and final challenge question of the brain sweeps companion contest! For any first-timers out there here's a reminder of how this works : Each week I post a brain teaser challenge question in this forum and you provide an answer in a reply post. We'll collect responses all week up until midnight Thursday, and on Friday the answer will be revealed and a $20 gift card will be awarded at random. A person is eligible to win whether they answer correctly or not. Let's begin... What happens when you stare at this oddly colored arc? Instructions: 1. Stare at the black dot for 20 seconds. 2. Next, look up at the sky or a light-colored wall. Tip: Click on the image to inlarge. credit: Posit Science If you missed the challenge questions we've already completed, feel free to play on your own: week 1: Missing Letters week 2: In Depth week 3: Hermann Grid week 4: Adelson's Illusion
Posted by LynneG

I see a rainbow with the correct colors of a rainbow (going from violet in the center out to yellow) not the colors in the arc.

Re: Play 'Rainbow Illusion' and you may win a $20 gift card

posted at April 30, 2013 2:32 PM EDT
Posts: 3
First: April 16, 2013
Last: April 30, 2013
In Response to Re: Play 'Rainbow Illusion' and you may win a $20 gift card:
I see the same rainbow on the wall
Posted by brides21


i see the rainbow on the wall and the black dot is now white

Re: Play 'Rainbow Illusion' and you may win a $20 gift card

posted at April 30, 2013 2:37 PM EDT
Posts: 1
First: April 30, 2013
Last: April 30, 2013
In Response to Play 'Rainbow Illusion' and you may win a $20 gift card:
Welcome to Rainbow Illusion, the fifth and final challenge question of the brain sweeps companion contest! For any first-timers out there here's a reminder of how this works : Each week I post a brain teaser challenge question in this forum and you provide an answer in a reply post. We'll collect responses all week up until midnight Thursday, and on Friday the answer will be revealed and a $20 gift card will be awarded at random. A person is eligible to win whether they answer correctly or not. Let's begin... What happens when you stare at this oddly colored arc? Instructions: 1. Stare at the black dot for 20 seconds. 2. Next, look up at the sky or a light-colored wall. Tip: Click on the image to inlarge. credit: Posit Science If you missed the challenge questions we've already completed, feel free to play on your own: week 1: Missing Letters week 2: In Depth week 3: Hermann Grid week 4: Adelson's Illusion
Posted by LynneG

The Rainbow Illusion appears on the wall.

Re: Play 'Rainbow Illusion' and you may win a $20 gift card

posted at April 30, 2013 2:40 PM EDT
Posts: 1
First: April 30, 2013
Last: April 30, 2013
In Response to Play 'Rainbow Illusion' and you may win a $20 gift card:
Welcome to Rainbow Illusion, the fifth and final challenge question of the brain sweeps companion contest! For any first-timers out there here's a reminder of how this works : Each week I post a brain teaser challenge question in this forum and you provide an answer in a reply post. We'll collect responses all week up until midnight Thursday, and on Friday the answer will be revealed and a $20 gift card will be awarded at random. A person is eligible to win whether they answer correctly or not. Let's begin... What happens when you stare at this oddly colored arc? Instructions: 1. Stare at the black dot for 20 seconds. 2. Next, look up at the sky or a light-colored wall. Tip: Click on the image to inlarge. credit: Posit Science If you missed the challenge questions we've already completed, feel free to play on your own: week 1: Missing Letters week 2: In Depth week 3: Hermann Grid week 4: Adelson's Illusion
Posted by LynneG


You see the rainbow

Re: Play 'Rainbow Illusion' and you may win a $20 gift card

posted at April 30, 2013 2:42 PM EDT
Posts: 1
First: April 30, 2013
Last: April 30, 2013
A rainbow appeared in the sky.

Re: Play 'Rainbow Illusion' and you may win a $20 gift card

posted at April 30, 2013 2:46 PM EDT
Posts: 2
First: April 30, 2013
Last: April 30, 2013
The second I did this, I saw the rainbow and the black area was now white.

Re: Play 'Rainbow Illusion' and you may win a $20 gift card

posted at April 30, 2013 2:53 PM EDT
Posts: 2
First: April 23, 2013
Last: April 30, 2013
A neat physiological/sensory trick.
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