medium Set 32 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [20, _] → [8, 12, 11] → [_, _, _, 2]

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Answer: Row4[1]=5, Row4[2]=3, Row2[2]=23, Row4[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [20,23]
  • [8,12,11]
  • [5,3,9,2]
Base
  • 5
  • 3
  • 9
  • 2
TopValue
43
HiddenCells
  • {"r":3,"c":0,"v":5}
  • {"r":3,"c":1,"v":3}
  • {"r":1,"c":1,"v":23}
  • {"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): [_] → [_, 30] → [11, _, _] → [7, 4, 9, 8]

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Answer: Row1[1]=54, Row2[1]=24, Row3[2]=13, Row3[3]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [24,30]
  • [11,13,17]
  • [7,4,9,8]
Base
  • 7
  • 4
  • 9
  • 8
TopValue
54
HiddenCells
  • {"r":0,"c":0,"v":54}
  • {"r":1,"c":0,"v":24}
  • {"r":2,"c":1,"v":13}
  • {"r":2,"c":2,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [26, 23] → [_, 13, 10] → [9, _, 9, _]

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Answer: Row1[1]=49, Row3[1]=13, Row4[2]=4, Row4[4]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [26,23]
  • [13,13,10]
  • [9,4,9,1]
Base
  • 9
  • 4
  • 9
  • 1
TopValue
49
HiddenCells
  • {"r":0,"c":0,"v":49}
  • {"r":2,"c":0,"v":13}
  • {"r":3,"c":1,"v":4}
  • {"r":3,"c":3,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [_, 21] → [_, _, _] → [8, 7, 2, 10]

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Answer: Row3[2]=9, Row2[1]=24, Row3[1]=15, Row3[3]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [24,21]
  • [15,9,12]
  • [8,7,2,10]
Base
  • 8
  • 7
  • 2
  • 10
TopValue
45
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":1,"c":0,"v":24}
  • {"r":2,"c":0,"v":15}
  • {"r":2,"c":2,"v":12}