medium Set 66 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [11, _] → [_, 4, _] → [6, _, 3, 10]

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Answer: Row4[2]=1, Row2[2]=17, Row3[3]=13, Row3[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [11,17]
  • [7,4,13]
  • [6,1,3,10]
Base
  • 6
  • 1
  • 3
  • 10
TopValue
28
HiddenCells
  • {"r":3,"c":1,"v":1}
  • {"r":1,"c":1,"v":17}
  • {"r":2,"c":2,"v":13}
  • {"r":2,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [_, 17] → [_, _, 9] → [1, _, 6, 3]

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Answer: Row4[2]=2, Row3[1]=3, Row2[1]=11, Row3[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [11,17]
  • [3,8,9]
  • [1,2,6,3]
Base
  • 1
  • 2
  • 6
  • 3
TopValue
28
HiddenCells
  • {"r":3,"c":1,"v":2}
  • {"r":2,"c":0,"v":3}
  • {"r":1,"c":0,"v":11}
  • {"r":2,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, _] → [5, 11, _] → [2, 3, _, 2]

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Answer: Row3[3]=10, Row1[1]=37, Row4[3]=8, Row2[2]=21

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [16,21]
  • [5,11,10]
  • [2,3,8,2]
Base
  • 2
  • 3
  • 8
  • 2
TopValue
37
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":0,"c":0,"v":37}
  • {"r":3,"c":2,"v":8}
  • {"r":1,"c":1,"v":21}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [_, 31] → [3, 11, _] → [_, 1, 10, _]

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Answer: Row3[3]=20, Row2[1]=14, Row4[1]=2, Row4[4]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [14,31]
  • [3,11,20]
  • [2,1,10,10]
Base
  • 2
  • 1
  • 10
  • 10
TopValue
45
HiddenCells
  • {"r":2,"c":2,"v":20}
  • {"r":1,"c":0,"v":14}
  • {"r":3,"c":0,"v":2}
  • {"r":3,"c":3,"v":10}