expert Set 76 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [12, 19] → [2, _, _]

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Answer: Row3[3]=9, Row3[2]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [31]
  • [12,19]
  • [2,10,9]
Base
  • 2
  • 10
  • 9
TopValue
31
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [13, _] → [7, _, 4]

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Answer: Row3[2]=6, Row2[2]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [13,10]
  • [7,6,4]
Base
  • 7
  • 6
  • 4
TopValue
23
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":1,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [12, 10] → [3, _, _]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [12,10]
  • [3,9,1]
Base
  • 3
  • 9
  • 1
TopValue
22
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [18, 18] → [8, 10, _]

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Answer: Row1[1]=36, Row3[3]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [36]
  • [18,18]
  • [8,10,8]
Base
  • 8
  • 10
  • 8
TopValue
36
HiddenCells
  • {"r":0,"c":0,"v":36}
  • {"r":2,"c":2,"v":8}