Around and Back in 12
Braingle.com
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Published in Brain Teasers
1. pulley
2. pulleT
3. Cullet
4. Bullet
5. bIllet
6. bAllet
7. Wallet
8. walleD
9. Called
10. cUlled
11. Pulled
12. pulleY
Today's brain teaser courtesy of Braingle.com.