expert Set 60 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [12, _] → [_, 2, 7]

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Answer: Row3[1]=10, Row2[2]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [12,9]
  • [10,2,7]
Base
  • 10
  • 2
  • 7
TopValue
21
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"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): [20] → [_, 7] → [10, _, 4]

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Answer: Row2[1]=13, Row3[2]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [13,7]
  • [10,3,4]
Base
  • 10
  • 3
  • 4
TopValue
20
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"r":2,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [16, 10] → [_, _, 2]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [26]
  • [16,10]
  • [8,8,2]
Base
  • 8
  • 8
  • 2
TopValue
26
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":2,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [3, 8] → [_, 2, 6]

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Answer: Row3[1]=1, Row1[1]=11

SubType
number-pyramid
Difficulty
expert
Levels
  • [11]
  • [3,8]
  • [1,2,6]
Base
  • 1
  • 2
  • 6
TopValue
11
HiddenCells
  • {"r":2,"c":0,"v":1}
  • {"r":0,"c":0,"v":11}