medium Set 84 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [22, 23] → [9, 13, 10] → [_, _, _, _]

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Answer: Row4[1]=2, Row4[2]=7, Row4[3]=6, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [22,23]
  • [9,13,10]
  • [2,7,6,4]
Base
  • 2
  • 7
  • 6
  • 4
TopValue
45
HiddenCells
  • {"r":3,"c":0,"v":2}
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":2,"v":6}
  • {"r":3,"c":3,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [_, 22] → [_, 9, _] → [4, 2, _, 6]

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Answer: Row2[1]=15, Row4[3]=7, Row3[1]=6, Row3[3]=13

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":1,"c":0,"v":15}
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":0,"v":6}
  • {"r":2,"c":2,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [_, _] → [_, 11, 16] → [_, 3, 8, 8]

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Answer: Row2[2]=27, Row2[1]=16, Row3[1]=5, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [16,27]
  • [5,11,16]
  • [2,3,8,8]
Base
  • 2
  • 3
  • 8
  • 8
TopValue
43
HiddenCells
  • {"r":1,"c":1,"v":27}
  • {"r":1,"c":0,"v":16}
  • {"r":2,"c":0,"v":5}
  • {"r":3,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [35, 24] → [19, _, _] → [10, _, 7, 1]

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Answer: Row3[3]=8, Row4[2]=9, Row3[2]=16, Row1[1]=59

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [35,24]
  • [19,16,8]
  • [10,9,7,1]
Base
  • 10
  • 9
  • 7
  • 1
TopValue
59
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":3,"c":1,"v":9}
  • {"r":2,"c":1,"v":16}
  • {"r":0,"c":0,"v":59}