medium Set 43 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, 11] → [11, _, _] → [10, 1, 3, _]

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Answer: Row3[3]=7, Row1[1]=26, Row3[2]=4, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [15,11]
  • [11,4,7]
  • [10,1,3,4]
Base
  • 10
  • 1
  • 3
  • 4
TopValue
26
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":0,"c":0,"v":26}
  • {"r":2,"c":1,"v":4}
  • {"r":3,"c":3,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [19, 17] → [8, 11, 6] → [_, _, 4, _]

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Answer: Row4[1]=1, Row4[4]=2, Row4[2]=7, Row1[1]=36

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [19,17]
  • [8,11,6]
  • [1,7,4,2]
Base
  • 1
  • 7
  • 4
  • 2
TopValue
36
HiddenCells
  • {"r":3,"c":0,"v":1}
  • {"r":3,"c":3,"v":2}
  • {"r":3,"c":1,"v":7}
  • {"r":0,"c":0,"v":36}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [26, _] → [17, _, 11] → [10, _, 2, _]

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Answer: Row4[2]=7, Row2[2]=20, Row4[4]=9, Row3[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [26,20]
  • [17,9,11]
  • [10,7,2,9]
Base
  • 10
  • 7
  • 2
  • 9
TopValue
46
HiddenCells
  • {"r":3,"c":1,"v":7}
  • {"r":1,"c":1,"v":20}
  • {"r":3,"c":3,"v":9}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, 34] → [_, 16, 18] → [2, 7, _, _]

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Answer: Row1[1]=59, Row4[3]=9, Row3[1]=9, Row4[4]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [25,34]
  • [9,16,18]
  • [2,7,9,9]
Base
  • 2
  • 7
  • 9
  • 9
TopValue
59
HiddenCells
  • {"r":0,"c":0,"v":59}
  • {"r":3,"c":2,"v":9}
  • {"r":2,"c":0,"v":9}
  • {"r":3,"c":3,"v":9}