expert Set 51 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [5, 8] → [1, _, 4]

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Answer: Row1[1]=13, Row3[2]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [13]
  • [5,8]
  • [1,4,4]
Base
  • 1
  • 4
  • 4
TopValue
13
HiddenCells
  • {"r":0,"c":0,"v":13}
  • {"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): [23] → [_, 11] → [5, _, 4]

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Answer: Row3[2]=7, Row2[1]=12

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [12,11]
  • [5,7,4]
Base
  • 5
  • 7
  • 4
TopValue
23
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":1,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, 12] → [1, 10, _]

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Answer: Row2[1]=11, Row3[3]=2

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [11,12]
  • [1,10,2]
Base
  • 1
  • 10
  • 2
TopValue
23
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"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): [_] → [5, 12] → [_, 3, 9]

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Answer: Row3[1]=2, Row1[1]=17

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [5,12]
  • [2,3,9]
Base
  • 2
  • 3
  • 9
TopValue
17
HiddenCells
  • {"r":2,"c":0,"v":2}
  • {"r":0,"c":0,"v":17}