skip to main content




Puzzle ZIKB 



??

What comes next in this sequence:

2  3  5  7  11  31  71  91  {?}

Puzzle Copyright © Kevin Stone

workings hint answer print

Share link – www.brainbashers.com/puzzle/zikb

 

Note: BrainBashers has a Dark Mode option – I recommend not using your browser's dark mode or extensions for BrainBashers