expert Set 43 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [12, _] → [_, 3, 3]

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Answer: Row3[1]=9, Row2[2]=6

SubType
number-pyramid
Difficulty
expert
Levels
  • [18]
  • [12,6]
  • [9,3,3]
Base
  • 9
  • 3
  • 3
TopValue
18
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":1,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [11, 12] → [7, _, _]

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Answer: Row3[2]=4, Row3[3]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [11,12]
  • [7,4,8]
Base
  • 7
  • 4
  • 8
TopValue
23
HiddenCells
  • {"r":2,"c":1,"v":4}
  • {"r":2,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [13, 10] → [_, 6, _]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [13,10]
  • [7,6,4]
Base
  • 7
  • 6
  • 4
TopValue
23
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"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): [18] → [11, 7] → [_, _, 5]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [18]
  • [11,7]
  • [9,2,5]
Base
  • 9
  • 2
  • 5
TopValue
18
HiddenCells
  • {"r":2,"c":1,"v":2}
  • {"r":2,"c":0,"v":9}