medium Set 28 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, 12] → [_, 6, _] → [_, 2, 4, 2]

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Answer: Row3[1]=4, Row3[3]=6, Row4[1]=2, Row2[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [22]
  • [10,12]
  • [4,6,6]
  • [2,2,4,2]
Base
  • 2
  • 2
  • 4
  • 2
TopValue
22
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":2,"c":2,"v":6}
  • {"r":3,"c":0,"v":2}
  • {"r":1,"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): [_] → [22, 26] → [_, 12, 14] → [4, _, 6, _]

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Answer: Row1[1]=48, Row4[2]=6, Row4[4]=8, Row3[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [22,26]
  • [10,12,14]
  • [4,6,6,8]
Base
  • 4
  • 6
  • 6
  • 8
TopValue
48
HiddenCells
  • {"r":0,"c":0,"v":48}
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":3,"v":8}
  • {"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): [_] → [_, 18] → [_, 11, _] → [6, 5, 6, 1]

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Answer: Row2[1]=22, Row3[1]=11, Row3[3]=7, Row1[1]=40

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [22,18]
  • [11,11,7]
  • [6,5,6,1]
Base
  • 6
  • 5
  • 6
  • 1
TopValue
40
HiddenCells
  • {"r":1,"c":0,"v":22}
  • {"r":2,"c":0,"v":11}
  • {"r":2,"c":2,"v":7}
  • {"r":0,"c":0,"v":40}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [19, 18] → [_, 10, _] → [_, _, 2, 6]

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Answer: Row4[2]=8, Row3[3]=8, Row4[1]=1, Row3[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [19,18]
  • [9,10,8]
  • [1,8,2,6]
Base
  • 1
  • 8
  • 2
  • 6
TopValue
37
HiddenCells
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":2,"v":8}
  • {"r":3,"c":0,"v":1}
  • {"r":2,"c":0,"v":9}