expert Set 71 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [6] → [4, _] → [_, 1, 1]

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Answer: Row3[1]=3, Row2[2]=2

SubType
number-pyramid
Difficulty
expert
Levels
  • [6]
  • [4,2]
  • [3,1,1]
Base
  • 3
  • 1
  • 1
TopValue
6
HiddenCells
  • {"r":2,"c":0,"v":3}
  • {"r":1,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [4, _] → [2, _, 7]

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Answer: Row3[2]=2, Row2[2]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [13]
  • [4,9]
  • [2,2,7]
Base
  • 2
  • 2
  • 7
TopValue
13
HiddenCells
  • {"r":2,"c":1,"v":2}
  • {"r":1,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [_, 8] → [2, _, 1]

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Answer: Row2[1]=9, Row3[2]=7

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [11] → [_, 5] → [2, 4, _]

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Answer: Row2[1]=6, Row3[3]=1

SubType
number-pyramid
Difficulty
expert
Levels
  • [11]
  • [6,5]
  • [2,4,1]
Base
  • 2
  • 4
  • 1
TopValue
11
HiddenCells
  • {"r":1,"c":0,"v":6}
  • {"r":2,"c":2,"v":1}