expert Set 45 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [_, 10] → [_, 9, 1]

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Answer: Row3[1]=9, Row2[1]=18

SubType
number-pyramid
Difficulty
expert
Levels
  • [28]
  • [18,10]
  • [9,9,1]
Base
  • 9
  • 9
  • 1
TopValue
28
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":1,"c":0,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 13] → [8, 6, 7]

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Answer: Row2[1]=14, Row1[1]=27

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [14,13]
  • [8,6,7]
Base
  • 8
  • 6
  • 7
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":0,"c":0,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [17, 15] → [_, _, 6]

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Answer: Row3[1]=8, Row3[2]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [32]
  • [17,15]
  • [8,9,6]
Base
  • 8
  • 9
  • 6
TopValue
32
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"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): [27] → [_, 16] → [2, 9, _]

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Answer: Row3[3]=7, Row2[1]=11

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [11,16]
  • [2,9,7]
Base
  • 2
  • 9
  • 7
TopValue
27
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":1,"c":0,"v":11}