medium Set 75 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [10, 11, 8] → [_, 8, 3, 5]

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Answer: Row4[1]=2, Row2[1]=21, Row2[2]=19, Row1[1]=40

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [21,19]
  • [10,11,8]
  • [2,8,3,5]
Base
  • 2
  • 8
  • 3
  • 5
TopValue
40
HiddenCells
  • {"r":3,"c":0,"v":2}
  • {"r":1,"c":0,"v":21}
  • {"r":1,"c":1,"v":19}
  • {"r":0,"c":0,"v":40}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [53] → [_, 30] → [_, 16, 14] → [1, _, 10, _]

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Answer: Row4[2]=6, Row2[1]=23, Row3[1]=7, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [23,30]
  • [7,16,14]
  • [1,6,10,4]
Base
  • 1
  • 6
  • 10
  • 4
TopValue
53
HiddenCells
  • {"r":3,"c":1,"v":6}
  • {"r":1,"c":0,"v":23}
  • {"r":2,"c":0,"v":7}
  • {"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): [45] → [23, _] → [_, 10, 12] → [10, 3, _, _]

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Answer: Row3[1]=13, Row2[2]=22, Row4[4]=5, Row4[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [23,22]
  • [13,10,12]
  • [10,3,7,5]
Base
  • 10
  • 3
  • 7
  • 5
TopValue
45
HiddenCells
  • {"r":2,"c":0,"v":13}
  • {"r":1,"c":1,"v":22}
  • {"r":3,"c":3,"v":5}
  • {"r":3,"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): [64] → [33, 31] → [_, 18, _] → [5, _, _, 5]

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Answer: Row4[3]=8, Row3[1]=15, Row4[2]=10, Row3[3]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [33,31]
  • [15,18,13]
  • [5,10,8,5]
Base
  • 5
  • 10
  • 8
  • 5
TopValue
64
HiddenCells
  • {"r":3,"c":2,"v":8}
  • {"r":2,"c":0,"v":15}
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":2,"v":13}