expert Set 83 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [_, 8] → [_, 4, 4]

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Answer: Row2[1]=9, Row3[1]=5

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [9,8]
  • [5,4,4]
Base
  • 5
  • 4
  • 4
TopValue
17
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"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): [32] → [18, _] → [9, 9, _]

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Answer: Row3[3]=5, Row2[2]=14

SubType
number-pyramid
Difficulty
expert
Levels
  • [32]
  • [18,14]
  • [9,9,5]
Base
  • 9
  • 9
  • 5
TopValue
32
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":1,"c":1,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [12, 14] → [7, _, _]

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Answer: Row3[2]=5, Row3[3]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [26]
  • [12,14]
  • [7,5,9]
Base
  • 7
  • 5
  • 9
TopValue
26
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":2,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, _] → [6, 5, 8]

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Answer: Row1[1]=24, Row2[2]=13

SubType
number-pyramid
Difficulty
expert
Levels
  • [24]
  • [11,13]
  • [6,5,8]
Base
  • 6
  • 5
  • 8
TopValue
24
HiddenCells
  • {"r":0,"c":0,"v":24}
  • {"r":1,"c":1,"v":13}