medium Set 79 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [21, 24] → [_, 10, _] → [_, 3, 7, _]

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Answer: Row3[3]=14, Row4[4]=7, Row3[1]=11, Row4[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [21,24]
  • [11,10,14]
  • [8,3,7,7]
Base
  • 8
  • 3
  • 7
  • 7
TopValue
45
HiddenCells
  • {"r":2,"c":2,"v":14}
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [47] → [_, 31] → [_, 12, 19] → [_, 3, _, 10]

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Answer: Row2[1]=16, Row4[1]=1, Row3[1]=4, Row4[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [16,31]
  • [4,12,19]
  • [1,3,9,10]
Base
  • 1
  • 3
  • 9
  • 10
TopValue
47
HiddenCells
  • {"r":1,"c":0,"v":16}
  • {"r":3,"c":0,"v":1}
  • {"r":2,"c":0,"v":4}
  • {"r":3,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [51] → [_, _] → [11, 16, _] → [2, _, 7, 1]

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Answer: Row4[2]=9, Row2[2]=24, Row3[3]=8, Row2[1]=27

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [27,24]
  • [11,16,8]
  • [2,9,7,1]
Base
  • 2
  • 9
  • 7
  • 1
TopValue
51
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":1,"c":1,"v":24}
  • {"r":2,"c":2,"v":8}
  • {"r":1,"c":0,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [63] → [_, 29] → [_, _, _] → [10, 7, 10, 2]

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Answer: Row3[1]=17, Row2[1]=34, Row3[3]=12, Row3[2]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [34,29]
  • [17,17,12]
  • [10,7,10,2]
Base
  • 10
  • 7
  • 10
  • 2
TopValue
63
HiddenCells
  • {"r":2,"c":0,"v":17}
  • {"r":1,"c":0,"v":34}
  • {"r":2,"c":2,"v":12}
  • {"r":2,"c":1,"v":17}