medium Set 41 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [_, 22] → [11, _, 13] → [_, 4, 5, _]

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Answer: Row4[1]=7, Row4[4]=8, Row2[1]=20, Row3[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [20,22]
  • [11,9,13]
  • [7,4,5,8]
Base
  • 7
  • 4
  • 5
  • 8
TopValue
42
HiddenCells
  • {"r":3,"c":0,"v":7}
  • {"r":3,"c":3,"v":8}
  • {"r":1,"c":0,"v":20}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 11] → [_, _, 5] → [6, _, 2, 3]

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Answer: Row4[2]=4, Row3[2]=6, Row3[1]=10, Row1[1]=27

SubType
number-pyramid
Difficulty
medium
Levels
  • [27]
  • [16,11]
  • [10,6,5]
  • [6,4,2,3]
Base
  • 6
  • 4
  • 2
  • 3
TopValue
27
HiddenCells
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":1,"v":6}
  • {"r":2,"c":0,"v":10}
  • {"r":0,"c":0,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 20] → [_, 14, 6] → [6, 10, 4, _]

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Answer: Row4[4]=2, Row1[1]=50, Row3[1]=16, Row2[1]=30

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [30,20]
  • [16,14,6]
  • [6,10,4,2]
Base
  • 6
  • 10
  • 4
  • 2
TopValue
50
HiddenCells
  • {"r":3,"c":3,"v":2}
  • {"r":0,"c":0,"v":50}
  • {"r":2,"c":0,"v":16}
  • {"r":1,"c":0,"v":30}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [52] → [_, _] → [_, 13, _] → [3, 6, 7, 10]

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Answer: Row2[2]=30, Row2[1]=22, Row3[3]=17, Row3[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [22,30]
  • [9,13,17]
  • [3,6,7,10]
Base
  • 3
  • 6
  • 7
  • 10
TopValue
52
HiddenCells
  • {"r":1,"c":1,"v":30}
  • {"r":1,"c":0,"v":22}
  • {"r":2,"c":2,"v":17}
  • {"r":2,"c":0,"v":9}