medium Set 56 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, 23] → [5, _, _] → [3, 2, _, 1]

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Answer: Row3[3]=11, Row3[2]=12, Row4[3]=10, Row1[1]=40

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [17,23]
  • [5,12,11]
  • [3,2,10,1]
Base
  • 3
  • 2
  • 10
  • 1
TopValue
40
HiddenCells
  • {"r":2,"c":2,"v":11}
  • {"r":2,"c":1,"v":12}
  • {"r":3,"c":2,"v":10}
  • {"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): [58] → [_, 28] → [15, _, _] → [_, 7, 8, 5]

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Answer: Row2[1]=30, Row3[2]=15, Row4[1]=8, Row3[3]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [30,28]
  • [15,15,13]
  • [8,7,8,5]
Base
  • 8
  • 7
  • 8
  • 5
TopValue
58
HiddenCells
  • {"r":1,"c":0,"v":30}
  • {"r":2,"c":1,"v":15}
  • {"r":3,"c":0,"v":8}
  • {"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): [_] → [_, 10] → [13, 5, 5] → [_, 3, _, 3]

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Answer: Row4[3]=2, Row1[1]=28, Row2[1]=18, Row4[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [18,10]
  • [13,5,5]
  • [10,3,2,3]
Base
  • 10
  • 3
  • 2
  • 3
TopValue
28
HiddenCells
  • {"r":3,"c":2,"v":2}
  • {"r":0,"c":0,"v":28}
  • {"r":1,"c":0,"v":18}
  • {"r":3,"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): [45] → [26, _] → [15, _, 8] → [5, _, _, 7]

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Answer: Row3[2]=11, Row2[2]=19, Row4[2]=10, Row4[3]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [26,19]
  • [15,11,8]
  • [5,10,1,7]
Base
  • 5
  • 10
  • 1
  • 7
TopValue
45
HiddenCells
  • {"r":2,"c":1,"v":11}
  • {"r":1,"c":1,"v":19}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":2,"v":1}