expert Set 12 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [_, 16] → [_, 10, 6]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [31]
  • [15,16]
  • [5,10,6]
Base
  • 5
  • 10
  • 6
TopValue
31
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":2,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 7] → [9, _, 6]

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Answer: Row1[1]=17, Row3[2]=1

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [10,7]
  • [9,1,6]
Base
  • 9
  • 1
  • 6
TopValue
17
HiddenCells
  • {"r":0,"c":0,"v":17}
  • {"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): [25] → [_, _] → [2, 7, 9]

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Answer: Row2[2]=16, Row2[1]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [9,16]
  • [2,7,9]
Base
  • 2
  • 7
  • 9
TopValue
25
HiddenCells
  • {"r":1,"c":1,"v":16}
  • {"r":1,"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): [24] → [14, 10] → [8, _, _]

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Answer: Row3[2]=6, Row3[3]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [24]
  • [14,10]
  • [8,6,4]
Base
  • 8
  • 6
  • 4
TopValue
24
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":2,"c":2,"v":4}