medium Set 69 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, 18] → [_, 11, _] → [9, _, 1, 6]

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Answer: Row1[1]=48, Row3[1]=19, Row4[2]=10, Row3[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [30,18]
  • [19,11,7]
  • [9,10,1,6]
Base
  • 9
  • 10
  • 1
  • 6
TopValue
48
HiddenCells
  • {"r":0,"c":0,"v":48}
  • {"r":2,"c":0,"v":19}
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [22, 26] → [12, 10, _] → [_, _, _, 10]

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Answer: Row3[3]=16, Row4[3]=6, Row4[2]=4, Row4[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [22,26]
  • [12,10,16]
  • [8,4,6,10]
Base
  • 8
  • 4
  • 6
  • 10
TopValue
48
HiddenCells
  • {"r":2,"c":2,"v":16}
  • {"r":3,"c":2,"v":6}
  • {"r":3,"c":1,"v":4}
  • {"r":3,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 9] → [5, 2, _] → [_, 1, 1, 6]

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Answer: Row4[1]=4, Row3[3]=7, Row1[1]=16, Row2[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [16]
  • [7,9]
  • [5,2,7]
  • [4,1,1,6]
Base
  • 4
  • 1
  • 1
  • 6
TopValue
16
HiddenCells
  • {"r":3,"c":0,"v":4}
  • {"r":2,"c":2,"v":7}
  • {"r":0,"c":0,"v":16}
  • {"r":1,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [_, 30] → [13, _, 11] → [3, _, 9, _]

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Answer: Row2[1]=32, Row3[2]=19, Row4[2]=10, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [32,30]
  • [13,19,11]
  • [3,10,9,2]
Base
  • 3
  • 10
  • 9
  • 2
TopValue
62
HiddenCells
  • {"r":1,"c":0,"v":32}
  • {"r":2,"c":1,"v":19}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":3,"v":2}