medium Set 44 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [15, _] → [_, _, 10] → [_, 6, 2, 8]

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Answer: Row3[1]=7, Row2[2]=18, Row3[2]=8, Row4[1]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [15,18]
  • [7,8,10]
  • [1,6,2,8]
Base
  • 1
  • 6
  • 2
  • 8
TopValue
33
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":1,"c":1,"v":18}
  • {"r":2,"c":1,"v":8}
  • {"r":3,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [15, 9] → [_, 5, _] → [_, 2, 3, _]

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Answer: Row4[4]=1, Row3[3]=4, Row4[1]=8, Row3[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [24]
  • [15,9]
  • [10,5,4]
  • [8,2,3,1]
Base
  • 8
  • 2
  • 3
  • 1
TopValue
24
HiddenCells
  • {"r":3,"c":3,"v":1}
  • {"r":2,"c":2,"v":4}
  • {"r":3,"c":0,"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): [_] → [_, 10] → [_, 4, 6] → [_, 3, 1, 5]

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Answer: Row3[1]=11, Row1[1]=25, Row2[1]=15, Row4[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [25]
  • [15,10]
  • [11,4,6]
  • [8,3,1,5]
Base
  • 8
  • 3
  • 1
  • 5
TopValue
25
HiddenCells
  • {"r":2,"c":0,"v":11}
  • {"r":0,"c":0,"v":25}
  • {"r":1,"c":0,"v":15}
  • {"r":3,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [51] → [24, 27] → [9, _, _] → [2, _, _, 4]

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Answer: Row4[3]=8, Row3[3]=12, Row3[2]=15, Row4[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [24,27]
  • [9,15,12]
  • [2,7,8,4]
Base
  • 2
  • 7
  • 8
  • 4
TopValue
51
HiddenCells
  • {"r":3,"c":2,"v":8}
  • {"r":2,"c":2,"v":12}
  • {"r":2,"c":1,"v":15}
  • {"r":3,"c":1,"v":7}