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, _] → [5, 5, 9] → [2, 3, _, _]

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Answer: Row2[2]=14, Row1[1]=24, Row4[3]=2, Row4[4]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [24]
  • [10,14]
  • [5,5,9]
  • [2,3,2,7]
Base
  • 2
  • 3
  • 2
  • 7
TopValue
24
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":0,"c":0,"v":24}
  • {"r":3,"c":2,"v":2}
  • {"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): [46] → [_, _] → [11, 12, 11] → [_, 4, 8, _]

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Answer: Row2[2]=23, Row4[4]=3, Row4[1]=7, Row2[1]=23

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [23,23]
  • [11,12,11]
  • [7,4,8,3]
Base
  • 7
  • 4
  • 8
  • 3
TopValue
46
HiddenCells
  • {"r":1,"c":1,"v":23}
  • {"r":3,"c":3,"v":3}
  • {"r":3,"c":0,"v":7}
  • {"r":1,"c":0,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [18, _] → [7, _, _] → [4, _, 8, 2]

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Answer: Row3[3]=10, Row3[2]=11, Row2[2]=21, Row4[2]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [18,21]
  • [7,11,10]
  • [4,3,8,2]
Base
  • 4
  • 3
  • 8
  • 2
TopValue
39
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":2,"c":1,"v":11}
  • {"r":1,"c":1,"v":21}
  • {"r":3,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, _] → [11, _, 8] → [_, 1, 3, 5]

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Answer: Row2[2]=12, Row3[2]=4, Row1[1]=27, Row4[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [27]
  • [15,12]
  • [11,4,8]
  • [10,1,3,5]
Base
  • 10
  • 1
  • 3
  • 5
TopValue
27
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":2,"c":1,"v":4}
  • {"r":0,"c":0,"v":27}
  • {"r":3,"c":0,"v":10}