medium Set 92 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [11, 8, 11] → [7, 4, 4, _]

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Answer: Row2[2]=19, Row2[1]=19, Row1[1]=38, Row4[4]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [19,19]
  • [11,8,11]
  • [7,4,4,7]
Base
  • 7
  • 4
  • 4
  • 7
TopValue
38
HiddenCells
  • {"r":1,"c":1,"v":19}
  • {"r":1,"c":0,"v":19}
  • {"r":0,"c":0,"v":38}
  • {"r":3,"c":3,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [25, 23] → [_, _, 12] → [_, 7, 4, _]

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Answer: Row3[1]=14, Row4[4]=8, Row3[2]=11, Row4[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [25,23]
  • [14,11,12]
  • [7,7,4,8]
Base
  • 7
  • 7
  • 4
  • 8
TopValue
48
HiddenCells
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":3,"v":8}
  • {"r":2,"c":1,"v":11}
  • {"r":3,"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): [25] → [9, _] → [_, 5, 11] → [1, 3, _, _]

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Answer: Row2[2]=16, Row4[4]=9, Row3[1]=4, Row4[3]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [25]
  • [9,16]
  • [4,5,11]
  • [1,3,2,9]
Base
  • 1
  • 3
  • 2
  • 9
TopValue
25
HiddenCells
  • {"r":1,"c":1,"v":16}
  • {"r":3,"c":3,"v":9}
  • {"r":2,"c":0,"v":4}
  • {"r":3,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [15, 17] → [_, _, _] → [2, _, 5, 3]

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Answer: Row3[3]=8, Row4[2]=4, Row3[1]=6, Row3[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [15,17]
  • [6,9,8]
  • [2,4,5,3]
Base
  • 2
  • 4
  • 5
  • 3
TopValue
32
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":0,"v":6}
  • {"r":2,"c":1,"v":9}