medium Set 41 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [26, 19] → [_, 11, 8] → [_, _, _, 3]

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Answer: Row4[2]=6, Row4[1]=9, Row4[3]=5, Row3[1]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [26,19]
  • [15,11,8]
  • [9,6,5,3]
Base
  • 9
  • 6
  • 5
  • 3
TopValue
45
HiddenCells
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":2,"v":5}
  • {"r":2,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, _] → [6, _, _] → [4, 2, 5, 8]

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Answer: Row2[2]=20, Row3[3]=13, Row3[2]=7, Row1[1]=33

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [13,20]
  • [6,7,13]
  • [4,2,5,8]
Base
  • 4
  • 2
  • 5
  • 8
TopValue
33
HiddenCells
  • {"r":1,"c":1,"v":20}
  • {"r":2,"c":2,"v":13}
  • {"r":2,"c":1,"v":7}
  • {"r":0,"c":0,"v":33}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [_, 17] → [_, 9, _] → [_, 2, 7, 1]

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Answer: Row3[3]=8, Row3[1]=12, Row2[1]=21, Row4[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [21,17]
  • [12,9,8]
  • [10,2,7,1]
Base
  • 10
  • 2
  • 7
  • 1
TopValue
38
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":2,"c":0,"v":12}
  • {"r":1,"c":0,"v":21}
  • {"r":3,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [61] → [_, 28] → [_, 18, 10] → [6, _, 9, _]

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Answer: Row4[4]=1, Row3[1]=15, Row4[2]=9, Row2[1]=33

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [33,28]
  • [15,18,10]
  • [6,9,9,1]
Base
  • 6
  • 9
  • 9
  • 1
TopValue
61
HiddenCells
  • {"r":3,"c":3,"v":1}
  • {"r":2,"c":0,"v":15}
  • {"r":3,"c":1,"v":9}
  • {"r":1,"c":0,"v":33}