expert Set 66 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [17, _] → [_, 9, 2]

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Answer: Row3[1]=8, Row2[2]=11

SubType
number-pyramid
Difficulty
expert
Levels
  • [28]
  • [17,11]
  • [8,9,2]
Base
  • 8
  • 9
  • 2
TopValue
28
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":1,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [_, 5] → [_, 3, 2]

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Answer: Row3[1]=10, Row2[1]=13

SubType
number-pyramid
Difficulty
expert
Levels
  • [18]
  • [13,5]
  • [10,3,2]
Base
  • 10
  • 3
  • 2
TopValue
18
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":1,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [14, 16] → [_, 10, _]

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Answer: Row3[1]=4, Row3[3]=6

SubType
number-pyramid
Difficulty
expert
Levels
  • [30]
  • [14,16]
  • [4,10,6]
Base
  • 4
  • 10
  • 6
TopValue
30
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":2,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, _] → [6, 8, 1]

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Answer: Row2[2]=9, Row2[1]=14

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [14,9]
  • [6,8,1]
Base
  • 6
  • 8
  • 1
TopValue
23
HiddenCells
  • {"r":1,"c":1,"v":9}
  • {"r":1,"c":0,"v":14}