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): [_] → [_, 21] → [7, 9, 12] → [_, _, 4, 8]

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Answer: Row1[1]=37, Row4[1]=2, Row4[2]=5, Row2[1]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [16,21]
  • [7,9,12]
  • [2,5,4,8]
Base
  • 2
  • 5
  • 4
  • 8
TopValue
37
HiddenCells
  • {"r":0,"c":0,"v":37}
  • {"r":3,"c":0,"v":2}
  • {"r":3,"c":1,"v":5}
  • {"r":1,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [17, _] → [_, 11, _] → [3, 3, _, 4]

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Answer: Row2[2]=23, Row3[1]=6, Row4[3]=8, Row3[3]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [17,23]
  • [6,11,12]
  • [3,3,8,4]
Base
  • 3
  • 3
  • 8
  • 4
TopValue
40
HiddenCells
  • {"r":1,"c":1,"v":23}
  • {"r":2,"c":0,"v":6}
  • {"r":3,"c":2,"v":8}
  • {"r":2,"c":2,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [35, 36] → [16, _, _] → [_, 9, 10, 7]

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Answer: Row4[1]=7, Row3[3]=17, Row3[2]=19, Row1[1]=71

SubType
number-pyramid
Difficulty
medium
Levels
  • [71]
  • [35,36]
  • [16,19,17]
  • [7,9,10,7]
Base
  • 7
  • 9
  • 10
  • 7
TopValue
71
HiddenCells
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":2,"v":17}
  • {"r":2,"c":1,"v":19}
  • {"r":0,"c":0,"v":71}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [27, _] → [_, 13, 18] → [_, 5, 8, 10]

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Answer: Row3[1]=14, Row2[2]=31, Row4[1]=9, Row1[1]=58

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [27,31]
  • [14,13,18]
  • [9,5,8,10]
Base
  • 9
  • 5
  • 8
  • 10
TopValue
58
HiddenCells
  • {"r":2,"c":0,"v":14}
  • {"r":1,"c":1,"v":31}
  • {"r":3,"c":0,"v":9}
  • {"r":0,"c":0,"v":58}