expert Set 86 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [_, 20] → [7, _, 10]

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Answer: Row3[2]=10, Row2[1]=17

SubType
number-pyramid
Difficulty
expert
Levels
  • [37]
  • [17,20]
  • [7,10,10]
Base
  • 7
  • 10
  • 10
TopValue
37
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":1,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [15, _] → [8, 7, _]

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Answer: Row3[3]=9, Row2[2]=16

SubType
number-pyramid
Difficulty
expert
Levels
  • [31]
  • [15,16]
  • [8,7,9]
Base
  • 8
  • 7
  • 9
TopValue
31
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [10, _] → [4, 6, _]

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Answer: Row3[3]=2, Row2[2]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [18]
  • [10,8]
  • [4,6,2]
Base
  • 4
  • 6
  • 2
TopValue
18
HiddenCells
  • {"r":2,"c":2,"v":2}
  • {"r":1,"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): [30] → [13, 17] → [_, _, 8]

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Answer: Row3[1]=4, Row3[2]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [30]
  • [13,17]
  • [4,9,8]
Base
  • 4
  • 9
  • 8
TopValue
30
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":2,"c":1,"v":9}