expert Set 23 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [_, 13] → [8, _, 4]

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Answer: Row3[2]=9, Row2[1]=17

SubType
number-pyramid
Difficulty
expert
Levels
  • [30]
  • [17,13]
  • [8,9,4]
Base
  • 8
  • 9
  • 4
TopValue
30
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":1,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 12] → [8, 8, 4]

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Answer: Row1[1]=28, Row2[1]=16

SubType
number-pyramid
Difficulty
expert
Levels
  • [28]
  • [16,12]
  • [8,8,4]
Base
  • 8
  • 8
  • 4
TopValue
28
HiddenCells
  • {"r":0,"c":0,"v":28}
  • {"r":1,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 11] → [9, 4, 7]

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Answer: Row1[1]=24, Row2[1]=13

SubType
number-pyramid
Difficulty
expert
Levels
  • [24]
  • [13,11]
  • [9,4,7]
Base
  • 9
  • 4
  • 7
TopValue
24
HiddenCells
  • {"r":0,"c":0,"v":24}
  • {"r":1,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [18, 11] → [8, _, _]

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Answer: Row3[2]=10, Row3[3]=1

SubType
number-pyramid
Difficulty
expert
Levels
  • [29]
  • [18,11]
  • [8,10,1]
Base
  • 8
  • 10
  • 1
TopValue
29
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":2,"c":2,"v":1}