expert Set 22 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] → [2, 7, _]

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Answer: Row2[1]=9, Row3[3]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [19]
  • [9,10]
  • [2,7,3]
Base
  • 2
  • 7
  • 3
TopValue
19
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":2,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [12, 11] → [_, _, 6]

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Answer: Row3[2]=5, Row3[1]=7

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [12,11]
  • [7,5,6]
Base
  • 7
  • 5
  • 6
TopValue
23
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":2,"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): [_] → [13, 9] → [7, _, 3]

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Answer: Row3[2]=6, Row1[1]=22

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [13,9]
  • [7,6,3]
Base
  • 7
  • 6
  • 3
TopValue
22
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":0,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [_, 10] → [9, 6, _]

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Answer: Row3[3]=4, Row2[1]=15

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [15,10]
  • [9,6,4]
Base
  • 9
  • 6
  • 4
TopValue
25
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":1,"c":0,"v":15}