medium Set 40 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [19, _] → [6, _, 11] → [_, 5, 8, _]

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Answer: Row4[4]=3, Row4[1]=1, Row2[2]=24, Row3[2]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [19,24]
  • [6,13,11]
  • [1,5,8,3]
Base
  • 1
  • 5
  • 8
  • 3
TopValue
43
HiddenCells
  • {"r":3,"c":3,"v":3}
  • {"r":3,"c":0,"v":1}
  • {"r":1,"c":1,"v":24}
  • {"r":2,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [53] → [30, _] → [_, 12, 11] → [10, 8, _, _]

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Answer: Row3[1]=18, Row4[4]=7, Row2[2]=23, Row4[3]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [30,23]
  • [18,12,11]
  • [10,8,4,7]
Base
  • 10
  • 8
  • 4
  • 7
TopValue
53
HiddenCells
  • {"r":2,"c":0,"v":18}
  • {"r":3,"c":3,"v":7}
  • {"r":1,"c":1,"v":23}
  • {"r":3,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, _] → [5, _, 12] → [3, _, 3, 9]

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Answer: Row2[2]=17, Row2[1]=10, Row3[2]=5, Row4[2]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [27]
  • [10,17]
  • [5,5,12]
  • [3,2,3,9]
Base
  • 3
  • 2
  • 3
  • 9
TopValue
27
HiddenCells
  • {"r":1,"c":1,"v":17}
  • {"r":1,"c":0,"v":10}
  • {"r":2,"c":1,"v":5}
  • {"r":3,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [19, _] → [_, 9, _] → [7, 3, _, 9]

Show answer

Answer: Row2[2]=24, Row3[3]=15, Row4[3]=6, Row3[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [19,24]
  • [10,9,15]
  • [7,3,6,9]
Base
  • 7
  • 3
  • 6
  • 9
TopValue
43
HiddenCells
  • {"r":1,"c":1,"v":24}
  • {"r":2,"c":2,"v":15}
  • {"r":3,"c":2,"v":6}
  • {"r":2,"c":0,"v":10}