medium Set 34 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [_, 17] → [13, _, _] → [7, 6, 1, _]

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Answer: Row3[2]=7, Row3[3]=10, Row4[4]=9, Row2[1]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [20,17]
  • [13,7,10]
  • [7,6,1,9]
Base
  • 7
  • 6
  • 1
  • 9
TopValue
37
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":3,"v":9}
  • {"r":1,"c":0,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [27, 24] → [15, _, 12] → [_, 6, _, 6]

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Answer: Row4[1]=9, Row4[3]=6, Row1[1]=51, Row3[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [27,24]
  • [15,12,12]
  • [9,6,6,6]
Base
  • 9
  • 6
  • 6
  • 6
TopValue
51
HiddenCells
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":2,"v":6}
  • {"r":0,"c":0,"v":51}
  • {"r":2,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [17, _] → [5, 12, _] → [2, _, _, 2]

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Answer: Row3[3]=11, Row2[2]=23, Row4[3]=9, Row4[2]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [17,23]
  • [5,12,11]
  • [2,3,9,2]
Base
  • 2
  • 3
  • 9
  • 2
TopValue
40
HiddenCells
  • {"r":2,"c":2,"v":11}
  • {"r":1,"c":1,"v":23}
  • {"r":3,"c":2,"v":9}
  • {"r":3,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [60] → [25, 35] → [8, 17, _] → [_, _, _, 8]

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Answer: Row3[3]=18, Row4[3]=10, Row4[2]=7, Row4[1]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [25,35]
  • [8,17,18]
  • [1,7,10,8]
Base
  • 1
  • 7
  • 10
  • 8
TopValue
60
HiddenCells
  • {"r":2,"c":2,"v":18}
  • {"r":3,"c":2,"v":10}
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":0,"v":1}