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): [26] → [_, 12] → [8, 6, _] → [_, 3, _, 3]

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Answer: Row4[1]=5, Row3[3]=6, Row4[3]=3, Row2[1]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [14,12]
  • [8,6,6]
  • [5,3,3,3]
Base
  • 5
  • 3
  • 3
  • 3
TopValue
26
HiddenCells
  • {"r":3,"c":0,"v":5}
  • {"r":2,"c":2,"v":6}
  • {"r":3,"c":2,"v":3}
  • {"r":1,"c":0,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, _] → [2, 10, 13] → [1, 1, _, _]

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Answer: Row4[4]=4, Row2[2]=23, Row1[1]=35, Row4[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [12,23]
  • [2,10,13]
  • [1,1,9,4]
Base
  • 1
  • 1
  • 9
  • 4
TopValue
35
HiddenCells
  • {"r":3,"c":3,"v":4}
  • {"r":1,"c":1,"v":23}
  • {"r":0,"c":0,"v":35}
  • {"r":3,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [_, 24] → [11, _, 10] → [_, 6, 8, _]

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Answer: Row2[1]=25, Row3[2]=14, Row4[1]=5, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [25,24]
  • [11,14,10]
  • [5,6,8,2]
Base
  • 5
  • 6
  • 8
  • 2
TopValue
49
HiddenCells
  • {"r":1,"c":0,"v":25}
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":0,"v":5}
  • {"r":3,"c":3,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [33, 29] → [_, 15, _] → [9, 9, _, 8]

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Answer: Row3[3]=14, Row1[1]=62, Row3[1]=18, Row4[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [33,29]
  • [18,15,14]
  • [9,9,6,8]
Base
  • 9
  • 9
  • 6
  • 8
TopValue
62
HiddenCells
  • {"r":2,"c":2,"v":14}
  • {"r":0,"c":0,"v":62}
  • {"r":2,"c":0,"v":18}
  • {"r":3,"c":2,"v":6}