expert Set 93 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [6, _] → [1, _, 9]

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Answer: Row2[2]=14, Row3[2]=5

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [6,14]
  • [1,5,9]
Base
  • 1
  • 5
  • 9
TopValue
20
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":2,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, 18] → [4, 8, _]

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Answer: Row1[1]=30, Row3[3]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [30]
  • [12,18]
  • [4,8,10]
Base
  • 4
  • 8
  • 10
TopValue
30
HiddenCells
  • {"r":0,"c":0,"v":30}
  • {"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): [21] → [_, 9] → [10, 2, _]

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Answer: Row3[3]=7, Row2[1]=12

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [12,9]
  • [10,2,7]
Base
  • 10
  • 2
  • 7
TopValue
21
HiddenCells
  • {"r":2,"c":2,"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): [29] → [_, 14] → [_, 6, 8]

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Answer: Row2[1]=15, Row3[1]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [29]
  • [15,14]
  • [9,6,8]
Base
  • 9
  • 6
  • 8
TopValue
29
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":2,"c":0,"v":9}