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): [24] → [_, _] → [4, 5, 10]

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Answer: Row2[1]=9, Row2[2]=15

SubType
number-pyramid
Difficulty
expert
Levels
  • [24]
  • [9,15]
  • [4,5,10]
Base
  • 4
  • 5
  • 10
TopValue
24
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":1,"c":1,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [_, 6] → [7, _, 4]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [15]
  • [9,6]
  • [7,2,4]
Base
  • 7
  • 2
  • 4
TopValue
15
HiddenCells
  • {"r":2,"c":1,"v":2}
  • {"r":1,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [17, 14] → [9, _, _]

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Answer: Row3[3]=6, Row3[2]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [31]
  • [17,14]
  • [9,8,6]
Base
  • 9
  • 8
  • 6
TopValue
31
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"r":2,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 18] → [4, 9, _]

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Answer: Row3[3]=9, Row1[1]=31

SubType
number-pyramid
Difficulty
expert
Levels
  • [31]
  • [13,18]
  • [4,9,9]
Base
  • 4
  • 9
  • 9
TopValue
31
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":0,"c":0,"v":31}