medium Set 11 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [22, 25] → [10, 12, 13] → [_, _, 3, _]

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Answer: Row4[2]=9, Row4[4]=10, Row4[1]=1, Row1[1]=47

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [22,25]
  • [10,12,13]
  • [1,9,3,10]
Base
  • 1
  • 9
  • 3
  • 10
TopValue
47
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":0,"v":1}
  • {"r":0,"c":0,"v":47}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [16, _] → [_, _, 17] → [1, _, 7, 10]

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Answer: Row3[2]=11, Row2[2]=28, Row3[1]=5, Row4[2]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [16,28]
  • [5,11,17]
  • [1,4,7,10]
Base
  • 1
  • 4
  • 7
  • 10
TopValue
44
HiddenCells
  • {"r":2,"c":1,"v":11}
  • {"r":1,"c":1,"v":28}
  • {"r":2,"c":0,"v":5}
  • {"r":3,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, _] → [7, 10, _] → [6, _, 9, 8]

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Answer: Row4[2]=1, Row2[2]=27, Row1[1]=44, Row3[3]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [17,27]
  • [7,10,17]
  • [6,1,9,8]
Base
  • 6
  • 1
  • 9
  • 8
TopValue
44
HiddenCells
  • {"r":3,"c":1,"v":1}
  • {"r":1,"c":1,"v":27}
  • {"r":0,"c":0,"v":44}
  • {"r":2,"c":2,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [_, 15] → [11, _, 6] → [_, _, 1, 5]

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Answer: Row4[2]=8, Row2[1]=20, Row3[2]=9, Row4[1]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [20,15]
  • [11,9,6]
  • [3,8,1,5]
Base
  • 3
  • 8
  • 1
  • 5
TopValue
35
HiddenCells
  • {"r":3,"c":1,"v":8}
  • {"r":1,"c":0,"v":20}
  • {"r":2,"c":1,"v":9}
  • {"r":3,"c":0,"v":3}