medium Set 69 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [18, 11] → [_, _, 3] → [_, 7, _, 2]

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Answer: Row4[3]=1, Row3[2]=8, Row4[1]=3, Row3[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [18,11]
  • [10,8,3]
  • [3,7,1,2]
Base
  • 3
  • 7
  • 1
  • 2
TopValue
29
HiddenCells
  • {"r":3,"c":2,"v":1}
  • {"r":2,"c":1,"v":8}
  • {"r":3,"c":0,"v":3}
  • {"r":2,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 31] → [8, _, 16] → [_, 5, 10, 6]

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Answer: Row3[2]=15, Row1[1]=54, Row4[1]=3, Row2[1]=23

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [23,31]
  • [8,15,16]
  • [3,5,10,6]
Base
  • 3
  • 5
  • 10
  • 6
TopValue
54
HiddenCells
  • {"r":2,"c":1,"v":15}
  • {"r":0,"c":0,"v":54}
  • {"r":3,"c":0,"v":3}
  • {"r":1,"c":0,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 19] → [10, _, 9] → [3, _, 3, 6]

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Answer: Row1[1]=39, Row3[2]=10, Row2[1]=20, Row4[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [20,19]
  • [10,10,9]
  • [3,7,3,6]
Base
  • 3
  • 7
  • 3
  • 6
TopValue
39
HiddenCells
  • {"r":0,"c":0,"v":39}
  • {"r":2,"c":1,"v":10}
  • {"r":1,"c":0,"v":20}
  • {"r":3,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [68] → [37, 31] → [17, _, _] → [_, 10, 10, _]

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Answer: Row3[3]=11, Row4[4]=1, Row4[1]=7, Row3[2]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [68]
  • [37,31]
  • [17,20,11]
  • [7,10,10,1]
Base
  • 7
  • 10
  • 10
  • 1
TopValue
68
HiddenCells
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":3,"v":1}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":1,"v":20}