expert Set 26 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [4, _] → [1, 3, 8]

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Answer: Row2[2]=11, Row1[1]=15

SubType
number-pyramid
Difficulty
expert
Levels
  • [15]
  • [4,11]
  • [1,3,8]
Base
  • 1
  • 3
  • 8
TopValue
15
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":0,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [12, 12] → [8, _, _]

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Answer: Row3[2]=4, Row3[3]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [24]
  • [12,12]
  • [8,4,8]
Base
  • 8
  • 4
  • 8
TopValue
24
HiddenCells
  • {"r":2,"c":1,"v":4}
  • {"r":2,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [10, 7] → [_, _, 2]

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Answer: Row3[2]=5, Row3[1]=5

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [10,7]
  • [5,5,2]
Base
  • 5
  • 5
  • 2
TopValue
17
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":2,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, 13] → [_, 4, 9]

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Answer: Row2[1]=9, Row3[1]=5

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [9,13]
  • [5,4,9]
Base
  • 5
  • 4
  • 9
TopValue
22
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":2,"c":0,"v":5}