expert Set 56 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [_, 12] → [_, 8, 4]

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Answer: Row2[1]=17, Row3[1]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [29]
  • [17,12]
  • [9,8,4]
Base
  • 9
  • 8
  • 4
TopValue
29
HiddenCells
  • {"r":1,"c":0,"v":17}
  • {"r":2,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [7, _] → [6, _, 10]

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Answer: Row2[2]=11, Row3[2]=1

SubType
number-pyramid
Difficulty
expert
Levels
  • [18]
  • [7,11]
  • [6,1,10]
Base
  • 6
  • 1
  • 10
TopValue
18
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":2,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [9, 7] → [4, _, _]

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Answer: Row3[2]=5, Row3[3]=2

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [9,7]
  • [4,5,2]
Base
  • 4
  • 5
  • 2
TopValue
16
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":2,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, 12] → [10, _, 7]

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Answer: Row2[1]=15, Row3[2]=5

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [15,12]
  • [10,5,7]
Base
  • 10
  • 5
  • 7
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":2,"c":1,"v":5}