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): [8] → [_, 4] → [_, 3, 1]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [8]
  • [4,4]
  • [1,3,1]
Base
  • 1
  • 3
  • 1
TopValue
8
HiddenCells
  • {"r":2,"c":0,"v":1}
  • {"r":1,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [15, _] → [_, 9, 8]

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Answer: Row3[1]=6, Row2[2]=17

SubType
number-pyramid
Difficulty
expert
Levels
  • [32]
  • [15,17]
  • [6,9,8]
Base
  • 6
  • 9
  • 8
TopValue
32
HiddenCells
  • {"r":2,"c":0,"v":6}
  • {"r":1,"c":1,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [7, 9] → [2, _, _]

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Answer: Row3[2]=5, Row3[3]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [7,9]
  • [2,5,4]
Base
  • 2
  • 5
  • 4
TopValue
16
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":2,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [_, 18] → [10, 9, _]

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Answer: Row2[1]=19, Row3[3]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [37]
  • [19,18]
  • [10,9,9]
Base
  • 10
  • 9
  • 9
TopValue
37
HiddenCells
  • {"r":1,"c":0,"v":19}
  • {"r":2,"c":2,"v":9}