expert Set 20 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, 14] → [3, _, 4]

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Answer: Row2[1]=13, Row3[2]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [13,14]
  • [3,10,4]
Base
  • 3
  • 10
  • 4
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [_, _] → [1, 6, 5]

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Answer: Row2[2]=11, Row2[1]=7

SubType
number-pyramid
Difficulty
expert
Levels
  • [18]
  • [7,11]
  • [1,6,5]
Base
  • 1
  • 6
  • 5
TopValue
18
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":1,"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): [32] → [12, 20] → [2, _, _]

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Answer: Row3[2]=10, Row3[3]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [32]
  • [12,20]
  • [2,10,10]
Base
  • 2
  • 10
  • 10
TopValue
32
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [9] → [5, 4] → [_, 3, _]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [9]
  • [5,4]
  • [2,3,1]
Base
  • 2
  • 3
  • 1
TopValue
9
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"r":2,"c":0,"v":2}