expert Set 21 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [12, _] → [_, 4, 6]

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Answer: Row2[2]=10, Row3[1]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [12,10]
  • [8,4,6]
Base
  • 8
  • 4
  • 6
TopValue
22
HiddenCells
  • {"r":1,"c":1,"v":10}
  • {"r":2,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [3, 12] → [_, 2, _]

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Answer: Row3[1]=1, Row3[3]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [15]
  • [3,12]
  • [1,2,10]
Base
  • 1
  • 2
  • 10
TopValue
15
HiddenCells
  • {"r":2,"c":0,"v":1}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 5] → [3, 1, 4]

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Answer: Row2[1]=4, Row1[1]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [9]
  • [4,5]
  • [3,1,4]
Base
  • 3
  • 1
  • 4
TopValue
9
HiddenCells
  • {"r":1,"c":0,"v":4}
  • {"r":0,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, _] → [8, 6, 3]

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Answer: Row2[1]=14, Row2[2]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [14,9]
  • [8,6,3]
Base
  • 8
  • 6
  • 3
TopValue
23
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":1,"c":1,"v":9}