expert Set 62 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [12, _] → [_, 7, 4]

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Answer: Row3[1]=5, Row2[2]=11

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [12,11]
  • [5,7,4]
Base
  • 5
  • 7
  • 4
TopValue
23
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"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): [_] → [5, 10] → [_, 1, 9]

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Answer: Row1[1]=15, Row3[1]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [15]
  • [5,10]
  • [4,1,9]
Base
  • 4
  • 1
  • 9
TopValue
15
HiddenCells
  • {"r":0,"c":0,"v":15}
  • {"r":2,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [8, 10] → [6, 2, _]

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Answer: Row1[1]=18, Row3[3]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [18]
  • [8,10]
  • [6,2,8]
Base
  • 6
  • 2
  • 8
TopValue
18
HiddenCells
  • {"r":0,"c":0,"v":18}
  • {"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): [21] → [11, 10] → [_, 8, _]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [11,10]
  • [3,8,2]
Base
  • 3
  • 8
  • 2
TopValue
21
HiddenCells
  • {"r":2,"c":2,"v":2}
  • {"r":2,"c":0,"v":3}