medium Set 15 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 22] → [_, _, 13] → [4, 2, 7, 6]

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Answer: Row1[1]=37, Row3[1]=6, Row2[1]=15, Row3[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [15,22]
  • [6,9,13]
  • [4,2,7,6]
Base
  • 4
  • 2
  • 7
  • 6
TopValue
37
HiddenCells
  • {"r":0,"c":0,"v":37}
  • {"r":2,"c":0,"v":6}
  • {"r":1,"c":0,"v":15}
  • {"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): [41] → [17, _] → [_, 11, _] → [1, 5, 6, _]

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Answer: Row3[1]=6, Row4[4]=7, Row3[3]=13, Row2[2]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [17,24]
  • [6,11,13]
  • [1,5,6,7]
Base
  • 1
  • 5
  • 6
  • 7
TopValue
41
HiddenCells
  • {"r":2,"c":0,"v":6}
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":2,"v":13}
  • {"r":1,"c":1,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [25, _] → [16, 9, _] → [10, _, _, 7]

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Answer: Row4[2]=6, Row4[3]=3, Row2[2]=19, Row3[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [25,19]
  • [16,9,10]
  • [10,6,3,7]
Base
  • 10
  • 6
  • 3
  • 7
TopValue
44
HiddenCells
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":2,"v":3}
  • {"r":1,"c":1,"v":19}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [_, _] → [13, 10, _] → [4, 9, _, 4]

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Answer: Row2[1]=23, Row2[2]=15, Row3[3]=5, Row4[3]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [23,15]
  • [13,10,5]
  • [4,9,1,4]
Base
  • 4
  • 9
  • 1
  • 4
TopValue
38
HiddenCells
  • {"r":1,"c":0,"v":23}
  • {"r":1,"c":1,"v":15}
  • {"r":2,"c":2,"v":5}
  • {"r":3,"c":2,"v":1}