expert Set 66 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [8, 9] → [_, 4, 5]

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Answer: Row1[1]=17, Row3[1]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [8,9]
  • [4,4,5]
Base
  • 4
  • 4
  • 5
TopValue
17
HiddenCells
  • {"r":0,"c":0,"v":17}
  • {"r":2,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 14] → [9, 4, 10]

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Answer: Row1[1]=27, Row2[1]=13

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [13,14]
  • [9,4,10]
Base
  • 9
  • 4
  • 10
TopValue
27
HiddenCells
  • {"r":0,"c":0,"v":27}
  • {"r":1,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 5] → [_, 1, 4]

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Answer: Row3[1]=9, Row1[1]=15

SubType
number-pyramid
Difficulty
expert
Levels
  • [15]
  • [10,5]
  • [9,1,4]
Base
  • 9
  • 1
  • 4
TopValue
15
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":0,"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): [19] → [11, 8] → [_, 4, _]

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Answer: Row3[1]=7, Row3[3]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [19]
  • [11,8]
  • [7,4,4]
Base
  • 7
  • 4
  • 4
TopValue
19
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":2,"c":2,"v":4}