IQ Puzzles 18
Answer of previous Puzzle 1:
14
Starting top left and going to the right, alternatively up and down, add 3 to each number.
Answer of previous Puzzle 2:
3
In each circle the sum of the digits equals 30.
Answer of previous Puzzle 3:
Steve = 270, Simon = 540 and Stewart = 90.
Answer of previous Puzzle 4:
R
Starting at top left and moving clockwise in a spiral, letters increase by four each time.
Answer of previous Puzzle 5:
$6
Answer of previous Puzzle 6:
22
In each row, add the left and right hand numbers and double the answer to give the central value.
Answer of previous Puzzle 7:
13, 4, 15 & 9
All rows columns and diagonals add up to 34.
Answer of previous Puzzle 8:
Answer of previous Puzzle 9:
From top to bottom Seven of Clubs and Ace of Hearts.
Each suit has a value, Hearts = 4, Clubs = 3, Diamonds = 2 and Spades = 1, multiply the cards by its suit value and the sum of each row is 100.
Answer of previous Puzzle 10:
Answer of previous Puzzle 11:
7
Each row and column contains each digit 0-9 inclusive, sometimes as part of a two digit number, sometimes alone.
Answer of previous Puzzle 12:
A = 92, B = 112
All other numbers are divisible by 3.
Answer of previous Puzzle 13:
17
Taking the four segments at a time in vertical and horizontal lines, numbers increase by 2, 3, 4 or 5 for each line.
Answer of previous Puzzle 14:
S
Each line and column contains a letter made up of all straight lines, all curved lines or a combination of both.
Answer of previous Puzzle 15:
6
Multiply the two outer numbers in each segment and divided by 2 then 3, alternately, putting the result at the centre of the opposite segment.
Answer of previous Puzzle 16:
23
As you go down, numbers increase by 2, 4, 6 and 8.
Answer of previous Puzzle 17:
E
The numerical values of the letters in each column of 3 add up to 26.
Answer of previous Puzzle 18:
From top to bottom, King of Spades, Seven of Spades and Four of Hearts.
The sum of the two court cards equals the sum of the pip cards. There is one pip card of each suit in every row, plus an extra pip card of the same suit as the court cards.
Answer of previous Puzzle 19:
3
The numbers in each row add up to 21.
Answer of previous Puzzle 20:
35
14
Starting top left and going to the right, alternatively up and down, add 3 to each number.
Answer of previous Puzzle 2:
3
In each circle the sum of the digits equals 30.
Answer of previous Puzzle 3:
Steve = 270, Simon = 540 and Stewart = 90.
Answer of previous Puzzle 4:
R
Starting at top left and moving clockwise in a spiral, letters increase by four each time.
Answer of previous Puzzle 5:
$6
Answer of previous Puzzle 6:
22
In each row, add the left and right hand numbers and double the answer to give the central value.
Answer of previous Puzzle 7:
13, 4, 15 & 9
All rows columns and diagonals add up to 34.
Answer of previous Puzzle 8:
Answer of previous Puzzle 9:
From top to bottom Seven of Clubs and Ace of Hearts.
Each suit has a value, Hearts = 4, Clubs = 3, Diamonds = 2 and Spades = 1, multiply the cards by its suit value and the sum of each row is 100.
Answer of previous Puzzle 10:
Answer of previous Puzzle 11:
7
Each row and column contains each digit 0-9 inclusive, sometimes as part of a two digit number, sometimes alone.
Answer of previous Puzzle 12:
A = 92, B = 112
All other numbers are divisible by 3.
Answer of previous Puzzle 13:
17
Taking the four segments at a time in vertical and horizontal lines, numbers increase by 2, 3, 4 or 5 for each line.
Answer of previous Puzzle 14:
S
Each line and column contains a letter made up of all straight lines, all curved lines or a combination of both.
Answer of previous Puzzle 15:
6
Multiply the two outer numbers in each segment and divided by 2 then 3, alternately, putting the result at the centre of the opposite segment.
Answer of previous Puzzle 16:
23
As you go down, numbers increase by 2, 4, 6 and 8.
Answer of previous Puzzle 17:
E
The numerical values of the letters in each column of 3 add up to 26.
Answer of previous Puzzle 18:
From top to bottom, King of Spades, Seven of Spades and Four of Hearts.
The sum of the two court cards equals the sum of the pip cards. There is one pip card of each suit in every row, plus an extra pip card of the same suit as the court cards.
Answer of previous Puzzle 19:
3
The numbers in each row add up to 21.
Answer of previous Puzzle 20:
35
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