medium Set 85 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [64] → [_, 34] → [_, 17, _] → [5, 8, 9, _]

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Answer: Row4[4]=8, Row2[1]=30, Row3[3]=17, Row3[1]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [30,34]
  • [13,17,17]
  • [5,8,9,8]
Base
  • 5
  • 8
  • 9
  • 8
TopValue
64
HiddenCells
  • {"r":3,"c":3,"v":8}
  • {"r":1,"c":0,"v":30}
  • {"r":2,"c":2,"v":17}
  • {"r":2,"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): [53] → [_, 26] → [_, 13, _] → [9, 5, _, 5]

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Answer: Row4[3]=8, Row2[1]=27, Row3[3]=13, Row3[1]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [27,26]
  • [14,13,13]
  • [9,5,8,5]
Base
  • 9
  • 5
  • 8
  • 5
TopValue
53
HiddenCells
  • {"r":3,"c":2,"v":8}
  • {"r":1,"c":0,"v":27}
  • {"r":2,"c":2,"v":13}
  • {"r":2,"c":0,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [_, _] → [_, 6, 12] → [_, 1, 5, 7]

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Answer: Row4[1]=10, Row2[2]=18, Row3[1]=11, Row2[1]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [17,18]
  • [11,6,12]
  • [10,1,5,7]
Base
  • 10
  • 1
  • 5
  • 7
TopValue
35
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":1,"c":1,"v":18}
  • {"r":2,"c":0,"v":11}
  • {"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): [_] → [9, _] → [6, 3, 10] → [5, 1, _, _]

Show answer

Answer: Row4[3]=2, Row1[1]=22, Row2[2]=13, Row4[4]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [22]
  • [9,13]
  • [6,3,10]
  • [5,1,2,8]
Base
  • 5
  • 1
  • 2
  • 8
TopValue
22
HiddenCells
  • {"r":3,"c":2,"v":2}
  • {"r":0,"c":0,"v":22}
  • {"r":1,"c":1,"v":13}
  • {"r":3,"c":3,"v":8}