Main Group
You can choose multiple levels from this group.
Digit Puzzle
$2.99 now.
Membership expires after 21 Days.
Symbol Puzzle
$2.99 now.
Membership expires after 21 Days.
Digit and Symbol Puzzle
$5.99 now.
Membership expires after 21 Days.
Unlimited Tests
$9.99 now and then $4.99 per Month.
Basic Digit Test
$0.50 now.
Membership expires after 7 Days.