medium Set 27 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [51] → [27, _] → [_, 11, 13] → [_, 6, _, 8]

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Answer: Row4[1]=10, Row3[1]=16, Row4[3]=5, Row2[2]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [27,24]
  • [16,11,13]
  • [10,6,5,8]
Base
  • 10
  • 6
  • 5
  • 8
TopValue
51
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":2,"c":0,"v":16}
  • {"r":3,"c":2,"v":5}
  • {"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): [_] → [13, 19] → [_, _, 13] → [4, 3, _, 10]

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Answer: Row1[1]=32, Row3[2]=6, Row3[1]=7, Row4[3]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [13,19]
  • [7,6,13]
  • [4,3,3,10]
Base
  • 4
  • 3
  • 3
  • 10
TopValue
32
HiddenCells
  • {"r":0,"c":0,"v":32}
  • {"r":2,"c":1,"v":6}
  • {"r":2,"c":0,"v":7}
  • {"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): [_] → [17, _] → [7, 10, _] → [1, _, 4, 6]

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Answer: Row1[1]=37, Row2[2]=20, Row3[3]=10, Row4[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [17,20]
  • [7,10,10]
  • [1,6,4,6]
Base
  • 1
  • 6
  • 4
  • 6
TopValue
37
HiddenCells
  • {"r":0,"c":0,"v":37}
  • {"r":1,"c":1,"v":20}
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [_, 23] → [_, 15, _] → [_, 10, 5, 3]

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Answer: Row4[1]=8, Row3[1]=18, Row3[3]=8, Row2[1]=33

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [33,23]
  • [18,15,8]
  • [8,10,5,3]
Base
  • 8
  • 10
  • 5
  • 3
TopValue
56
HiddenCells
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":0,"v":18}
  • {"r":2,"c":2,"v":8}
  • {"r":1,"c":0,"v":33}