Puzzle 57
What is the missing number in this sequence:
4 · 9 · 28 · 125 · ? · 5047 · 40328
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.
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 60
Can you make this equation correct by moving exactly one matchstick?

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