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BrainBashers™ is a collection of brain teasers & Japanese-type puzzles, optical illusions, and other fun stuff.

BrainBashers has items such as: Daily BB Words, logic puzzles, Sudoku, stereograms, magic games, memory games, mazes, typing tests, and so much more. Including a pointless box and a (nearly) blank page!

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??

What comes next in this sequence:

2 · 3 · 5 · 7 · 11 · 31 · 71 · 91 · ?

Puzzle Copyright © Kevin Stone

workings hint answer print

www.brainbashers.com /puzzle/zikb share

Workings

Hint
Loot at each number backwards.

Answer
32.

The first nine prime numbers reversed.

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These items were new / updated in the last 14 days. I also have a more complete list of new / updated items.