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): [43] → [28, 15] → [_, 11, 4] → [_, 10, _, _]

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Answer: Row4[3]=1, Row3[1]=17, Row4[4]=3, Row4[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [28,15]
  • [17,11,4]
  • [7,10,1,3]
Base
  • 7
  • 10
  • 1
  • 3
TopValue
43
HiddenCells
  • {"r":3,"c":2,"v":1}
  • {"r":2,"c":0,"v":17}
  • {"r":3,"c":3,"v":3}
  • {"r":3,"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): [_] → [_, 33] → [11, _, _] → [5, 6, 9, 9]

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Answer: Row3[2]=15, Row1[1]=59, Row3[3]=18, Row2[1]=26

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [26,33]
  • [11,15,18]
  • [5,6,9,9]
Base
  • 5
  • 6
  • 9
  • 9
TopValue
59
HiddenCells
  • {"r":2,"c":1,"v":15}
  • {"r":0,"c":0,"v":59}
  • {"r":2,"c":2,"v":18}
  • {"r":1,"c":0,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 13] → [9, 5, 8] → [_, _, _, 5]

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Answer: Row4[2]=2, Row4[1]=7, Row1[1]=27, Row4[3]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [27]
  • [14,13]
  • [9,5,8]
  • [7,2,3,5]
Base
  • 7
  • 2
  • 3
  • 5
TopValue
27
HiddenCells
  • {"r":3,"c":1,"v":2}
  • {"r":3,"c":0,"v":7}
  • {"r":0,"c":0,"v":27}
  • {"r":3,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [16, _] → [6, _, 8] → [_, 3, 7, _]

Show answer

Answer: Row4[4]=1, Row4[1]=3, Row3[2]=10, Row2[2]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [16,18]
  • [6,10,8]
  • [3,3,7,1]
Base
  • 3
  • 3
  • 7
  • 1
TopValue
34
HiddenCells
  • {"r":3,"c":3,"v":1}
  • {"r":3,"c":0,"v":3}
  • {"r":2,"c":1,"v":10}
  • {"r":1,"c":1,"v":18}