medium Set 74 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [22, _] → [12, 10, 14] → [_, _, _, 7]

Show answer

Answer: Row4[1]=9, Row2[2]=24, Row4[2]=3, Row4[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [22,24]
  • [12,10,14]
  • [9,3,7,7]
Base
  • 9
  • 3
  • 7
  • 7
TopValue
46
HiddenCells
  • {"r":3,"c":0,"v":9}
  • {"r":1,"c":1,"v":24}
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, _] → [5, 12, 11] → [_, 3, 9, _]

Show answer

Answer: Row2[2]=23, Row4[4]=2, Row1[1]=40, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [17,23]
  • [5,12,11]
  • [2,3,9,2]
Base
  • 2
  • 3
  • 9
  • 2
TopValue
40
HiddenCells
  • {"r":1,"c":1,"v":23}
  • {"r":3,"c":3,"v":2}
  • {"r":0,"c":0,"v":40}
  • {"r":3,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [12, 14, 15] → [4, 8, _, 9]

Show answer

Answer: Row2[2]=29, Row2[1]=26, Row4[3]=6, Row1[1]=55

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [26,29]
  • [12,14,15]
  • [4,8,6,9]
Base
  • 4
  • 8
  • 6
  • 9
TopValue
55
HiddenCells
  • {"r":1,"c":1,"v":29}
  • {"r":1,"c":0,"v":26}
  • {"r":3,"c":2,"v":6}
  • {"r":0,"c":0,"v":55}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [_, 16] → [6, _, 10] → [2, _, _, 8]

Show answer

Answer: Row4[2]=4, Row4[3]=2, Row3[2]=6, Row2[1]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [12,16]
  • [6,6,10]
  • [2,4,2,8]
Base
  • 2
  • 4
  • 2
  • 8
TopValue
28
HiddenCells
  • {"r":3,"c":1,"v":4}
  • {"r":3,"c":2,"v":2}
  • {"r":2,"c":1,"v":6}
  • {"r":1,"c":0,"v":12}