medium Set 28 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [_, 26] → [15, _, 11] → [10, 5, _, _]

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Answer: Row4[4]=1, Row2[1]=30, Row3[2]=15, Row4[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [30,26]
  • [15,15,11]
  • [10,5,10,1]
Base
  • 10
  • 5
  • 10
  • 1
TopValue
56
HiddenCells
  • {"r":3,"c":3,"v":1}
  • {"r":1,"c":0,"v":30}
  • {"r":2,"c":1,"v":15}
  • {"r":3,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 19] → [10, _, _] → [4, 6, 6, 1]

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Answer: Row3[2]=12, Row2[1]=22, Row3[3]=7, Row1[1]=41

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [22,19]
  • [10,12,7]
  • [4,6,6,1]
Base
  • 4
  • 6
  • 6
  • 1
TopValue
41
HiddenCells
  • {"r":2,"c":1,"v":12}
  • {"r":1,"c":0,"v":22}
  • {"r":2,"c":2,"v":7}
  • {"r":0,"c":0,"v":41}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [_, 15] → [11, _, 9] → [_, 1, 5, _]

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Answer: Row3[2]=6, Row4[1]=10, Row2[1]=17, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [17,15]
  • [11,6,9]
  • [10,1,5,4]
Base
  • 10
  • 1
  • 5
  • 4
TopValue
32
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":3,"c":0,"v":10}
  • {"r":1,"c":0,"v":17}
  • {"r":3,"c":3,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, 27] → [14, _, 13] → [_, 7, _, 6]

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Answer: Row3[2]=14, Row4[3]=7, Row1[1]=55, Row4[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [28,27]
  • [14,14,13]
  • [7,7,7,6]
Base
  • 7
  • 7
  • 7
  • 6
TopValue
55
HiddenCells
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":2,"v":7}
  • {"r":0,"c":0,"v":55}
  • {"r":3,"c":0,"v":7}