medium Set 82 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [_, 19] → [_, _, _] → [4, 3, 7, 2]

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Answer: Row3[3]=9, Row2[1]=17, Row3[1]=7, Row3[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [17,19]
  • [7,10,9]
  • [4,3,7,2]
Base
  • 4
  • 3
  • 7
  • 2
TopValue
36
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":0,"v":17}
  • {"r":2,"c":0,"v":7}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [_, 13] → [12, _, 9] → [_, 2, _, 7]

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Answer: Row3[2]=4, Row4[1]=10, Row4[3]=2, Row2[1]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [16,13]
  • [12,4,9]
  • [10,2,2,7]
Base
  • 10
  • 2
  • 2
  • 7
TopValue
29
HiddenCells
  • {"r":2,"c":1,"v":4}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":2,"v":2}
  • {"r":1,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, 12] → [7, 5, _] → [6, _, 4, _]

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Answer: Row1[1]=24, Row4[4]=3, Row3[3]=7, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [24]
  • [12,12]
  • [7,5,7]
  • [6,1,4,3]
Base
  • 6
  • 1
  • 4
  • 3
TopValue
24
HiddenCells
  • {"r":0,"c":0,"v":24}
  • {"r":3,"c":3,"v":3}
  • {"r":2,"c":2,"v":7}
  • {"r":3,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [17, 23] → [7, _, _] → [_, 2, _, 5]

Show answer

Answer: Row4[3]=8, Row4[1]=5, Row3[2]=10, Row3[3]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [17,23]
  • [7,10,13]
  • [5,2,8,5]
Base
  • 5
  • 2
  • 8
  • 5
TopValue
40
HiddenCells
  • {"r":3,"c":2,"v":8}
  • {"r":3,"c":0,"v":5}
  • {"r":2,"c":1,"v":10}
  • {"r":2,"c":2,"v":13}