expert Set 65 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [_, 7] → [7, 3, _]

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Answer: Row2[1]=10, Row3[3]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [10,7]
  • [7,3,4]
Base
  • 7
  • 3
  • 4
TopValue
17
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":2,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [11, _] → [_, 6, 7]

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Answer: Row3[1]=5, Row2[2]=13

SubType
number-pyramid
Difficulty
expert
Levels
  • [24]
  • [11,13]
  • [5,6,7]
Base
  • 5
  • 6
  • 7
TopValue
24
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":1,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [_, 9] → [3, _, 8]

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Answer: Row2[1]=4, Row3[2]=1

SubType
number-pyramid
Difficulty
expert
Levels
  • [13]
  • [4,9]
  • [3,1,8]
Base
  • 3
  • 1
  • 8
TopValue
13
HiddenCells
  • {"r":1,"c":0,"v":4}
  • {"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): [27] → [12, 15] → [_, 8, _]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [12,15]
  • [4,8,7]
Base
  • 4
  • 8
  • 7
TopValue
27
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":2,"c":2,"v":7}