expert Set 76 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [16, 12] → [_, 9, _]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [28]
  • [16,12]
  • [7,9,3]
Base
  • 7
  • 9
  • 3
TopValue
28
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"r":2,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 8] → [7, 2, 6]

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Answer: Row2[1]=9, Row1[1]=17

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [9,8]
  • [7,2,6]
Base
  • 7
  • 2
  • 6
TopValue
17
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":0,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, 15] → [10, _, 5]

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Answer: Row3[2]=10, Row1[1]=35

SubType
number-pyramid
Difficulty
expert
Levels
  • [35]
  • [20,15]
  • [10,10,5]
Base
  • 10
  • 10
  • 5
TopValue
35
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":0,"c":0,"v":35}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [9] → [5, _] → [2, _, 1]

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Answer: Row2[2]=4, Row3[2]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [9]
  • [5,4]
  • [2,3,1]
Base
  • 2
  • 3
  • 1
TopValue
9
HiddenCells
  • {"r":1,"c":1,"v":4}
  • {"r":2,"c":1,"v":3}