expert Set 18 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [9, 6] → [8, _, _]

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Answer: Row3[3]=5, Row3[2]=1

SubType
number-pyramid
Difficulty
expert
Levels
  • [15]
  • [9,6]
  • [8,1,5]
Base
  • 8
  • 1
  • 5
TopValue
15
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":2,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [13, 9] → [6, _, _]

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Answer: Row3[2]=7, Row3[3]=2

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [13,9]
  • [6,7,2]
Base
  • 6
  • 7
  • 2
TopValue
22
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":2,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [19] → [10, _] → [3, _, 2]

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Answer: Row2[2]=9, Row3[2]=7

SubType
number-pyramid
Difficulty
expert
Levels
  • [19]
  • [10,9]
  • [3,7,2]
Base
  • 3
  • 7
  • 2
TopValue
19
HiddenCells
  • {"r":1,"c":1,"v":9}
  • {"r":2,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [7, 14] → [_, 5, _]

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Answer: Row3[3]=9, Row3[1]=2

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [7,14]
  • [2,5,9]
Base
  • 2
  • 5
  • 9
TopValue
21
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":2,"c":0,"v":2}