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Puzzle 57 


What is the missing number in this sequence:

4 · 9 · 28 · 125 · ? · 5047 · 40328

Puzzle Copyright © Kevin Stone

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Puzzle 58 


Combine the word fragments below to produce pairs of words that have opposite meanings. There are 9 pairs of words, one pair on each line.

For example, USE REF EPT ACC becomes ACCEPT + REFUSE.
AB ANT RCE SCA UND

WA RY RD BR ICE CO AVE

ETY NG SAF ER DA

ACT AND CO EXP NTR

WN US UNK NO MO FA

TR TE IBU HER GAT DIS

CAL HO RI RTI TAL VE ZON

TIO AL CID EN ENT INT NAL AC

OWL OR KN IGN GE ED CE AN

Puzzle Copyright © Elliott Line
This puzzle appeared in Mensa's EnigmaSig (194.21) and is used with permission.

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?

Puzzle 59 


Can you find a word that means perimeter …

… and by adding a letter A another word is formed that means a lodger?

Puzzle Copyright © Kevin Stone

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?

Puzzle 60 


all matchstick puzzles

Can you make this equation correct by moving exactly one matchstick?

5 + 7 = 7

Note: this puzzle is not interactive, and the matchsticks cannot be moved. The matchstick layouts for each digit are:

Default Digits

Puzzle Copyright © Kevin Stone

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