medium Set 27 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, 24] → [_, _, 14] → [3, _, 6, 8]

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Answer: Row4[2]=4, Row1[1]=41, Row3[2]=10, Row3[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [17,24]
  • [7,10,14]
  • [3,4,6,8]
Base
  • 3
  • 4
  • 6
  • 8
TopValue
41
HiddenCells
  • {"r":3,"c":1,"v":4}
  • {"r":0,"c":0,"v":41}
  • {"r":2,"c":1,"v":10}
  • {"r":2,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 27] → [12, 12, _] → [5, _, 5, _]

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Answer: Row4[4]=10, Row4[2]=7, Row3[3]=15, Row1[1]=51

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [24,27]
  • [12,12,15]
  • [5,7,5,10]
Base
  • 5
  • 7
  • 5
  • 10
TopValue
51
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":1,"v":7}
  • {"r":2,"c":2,"v":15}
  • {"r":0,"c":0,"v":51}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [31, 31] → [_, _, 11] → [1, 10, _, _]

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Answer: Row4[4]=1, Row4[3]=10, Row3[1]=11, Row3[2]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [31,31]
  • [11,20,11]
  • [1,10,10,1]
Base
  • 1
  • 10
  • 10
  • 1
TopValue
62
HiddenCells
  • {"r":3,"c":3,"v":1}
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":0,"v":11}
  • {"r":2,"c":1,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [_, 9] → [_, 2, 7] → [6, _, _, 6]

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Answer: Row4[3]=1, Row3[1]=7, Row2[1]=9, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [18]
  • [9,9]
  • [7,2,7]
  • [6,1,1,6]
Base
  • 6
  • 1
  • 1
  • 6
TopValue
18
HiddenCells
  • {"r":3,"c":2,"v":1}
  • {"r":2,"c":0,"v":7}
  • {"r":1,"c":0,"v":9}
  • {"r":3,"c":1,"v":1}