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Check the price before you buy
Duncan Mental Block Brain Twister
Check the current offer and price history before you buy.
Duncan
Amazon price
$28.64 at Amazon now.
No saving on the full price
Full price $28.64
Last Amazon price check: 14 Nov 2026. Amazon can show a different price today.
Price as of 14 Nov 2026, 2:41 am AEDT. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com.au at the time of purchase will apply to the purchase of this product.
What these prices mean
Full price: the current Amazon price when the item is not on sale. The price now is not below the full price.
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Check here before you buy a “sale” item
A sale price is only a deal if the normal price did not go up first. CraigSaves records each price change at Amazon, and checks 14 Australian stores in total, so you can see the real history.
- 214,587 Products price-checked this week
- 25,020 price drops this week
- 14 stores