medium Set 97 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [18, _] → [_, _, 17] → [_, 3, 10, 7]

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Answer: Row3[2]=13, Row4[1]=2, Row2[2]=30, Row3[1]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [18,30]
  • [5,13,17]
  • [2,3,10,7]
Base
  • 2
  • 3
  • 10
  • 7
TopValue
48
HiddenCells
  • {"r":2,"c":1,"v":13}
  • {"r":3,"c":0,"v":2}
  • {"r":1,"c":1,"v":30}
  • {"r":2,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [58] → [26, 32] → [11, _, _] → [4, _, 8, _]

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Answer: Row4[4]=9, Row4[2]=7, Row3[2]=15, Row3[3]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [26,32]
  • [11,15,17]
  • [4,7,8,9]
Base
  • 4
  • 7
  • 8
  • 9
TopValue
58
HiddenCells
  • {"r":3,"c":3,"v":9}
  • {"r":3,"c":1,"v":7}
  • {"r":2,"c":1,"v":15}
  • {"r":2,"c":2,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [30, 19] → [17, _, 6] → [_, _, _, 3]

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Answer: Row4[2]=10, Row4[1]=7, Row3[2]=13, Row4[3]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [30,19]
  • [17,13,6]
  • [7,10,3,3]
Base
  • 7
  • 10
  • 3
  • 3
TopValue
49
HiddenCells
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":1,"v":13}
  • {"r":3,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [68] → [33, 35] → [15, _, _] → [7, _, _, 7]

Show answer

Answer: Row3[2]=18, Row4[3]=10, Row3[3]=17, Row4[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [68]
  • [33,35]
  • [15,18,17]
  • [7,8,10,7]
Base
  • 7
  • 8
  • 10
  • 7
TopValue
68
HiddenCells
  • {"r":2,"c":1,"v":18}
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":2,"v":17}
  • {"r":3,"c":1,"v":8}