expert Set 40 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [19] → [10, 9] → [4, _, _]

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Answer: Row3[3]=3, Row3[2]=6

SubType
number-pyramid
Difficulty
expert
Levels
  • [19]
  • [10,9]
  • [4,6,3]
Base
  • 4
  • 6
  • 3
TopValue
19
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"r":2,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [7, 6] → [2, _, 1]

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Answer: Row1[1]=13, Row3[2]=5

SubType
number-pyramid
Difficulty
expert
Levels
  • [13]
  • [7,6]
  • [2,5,1]
Base
  • 2
  • 5
  • 1
TopValue
13
HiddenCells
  • {"r":0,"c":0,"v":13}
  • {"r":2,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [8, _] → [4, _, 3]

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Answer: Row2[2]=7, Row3[2]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [15]
  • [8,7]
  • [4,4,3]
Base
  • 4
  • 4
  • 3
TopValue
15
HiddenCells
  • {"r":1,"c":1,"v":7}
  • {"r":2,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [10, _] → [5, 5, _]

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Answer: Row2[2]=12, Row3[3]=7

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [10,12]
  • [5,5,7]
Base
  • 5
  • 5
  • 7
TopValue
22
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":2,"c":2,"v":7}