medium Set 70 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [9, 14, 11] → [5, 4, 10, _]

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Answer: Row2[2]=25, Row1[1]=48, Row2[1]=23, Row4[4]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [23,25]
  • [9,14,11]
  • [5,4,10,1]
Base
  • 5
  • 4
  • 10
  • 1
TopValue
48
HiddenCells
  • {"r":1,"c":1,"v":25}
  • {"r":0,"c":0,"v":48}
  • {"r":1,"c":0,"v":23}
  • {"r":3,"c":3,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, _] → [16, _, 12] → [10, 6, _, 9]

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Answer: Row2[2]=21, Row1[1]=46, Row4[3]=3, Row3[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [25,21]
  • [16,9,12]
  • [10,6,3,9]
Base
  • 10
  • 6
  • 3
  • 9
TopValue
46
HiddenCells
  • {"r":1,"c":1,"v":21}
  • {"r":0,"c":0,"v":46}
  • {"r":3,"c":2,"v":3}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [53] → [_, 26] → [14, _, _] → [10, 4, _, 4]

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Answer: Row4[3]=9, Row2[1]=27, Row3[2]=13, Row3[3]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [27,26]
  • [14,13,13]
  • [10,4,9,4]
Base
  • 10
  • 4
  • 9
  • 4
TopValue
53
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":1,"c":0,"v":27}
  • {"r":2,"c":1,"v":13}
  • {"r":2,"c":2,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [_, _] → [10, 5, 12] → [8, _, 3, _]

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Answer: Row2[1]=15, Row4[4]=9, Row2[2]=17, Row4[2]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [15,17]
  • [10,5,12]
  • [8,2,3,9]
Base
  • 8
  • 2
  • 3
  • 9
TopValue
32
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":3,"c":3,"v":9}
  • {"r":1,"c":1,"v":17}
  • {"r":3,"c":1,"v":2}