medium Set 54 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 30] → [2, _, 19] → [1, 1, 10, _]

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Answer: Row3[2]=11, Row4[4]=9, Row1[1]=43, Row2[1]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [13,30]
  • [2,11,19]
  • [1,1,10,9]
Base
  • 1
  • 1
  • 10
  • 9
TopValue
43
HiddenCells
  • {"r":2,"c":1,"v":11}
  • {"r":3,"c":3,"v":9}
  • {"r":0,"c":0,"v":43}
  • {"r":1,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 19] → [17, 11, 8] → [7, _, _, 7]

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Answer: Row4[3]=1, Row4[2]=10, Row2[1]=28, Row1[1]=47

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [28,19]
  • [17,11,8]
  • [7,10,1,7]
Base
  • 7
  • 10
  • 1
  • 7
TopValue
47
HiddenCells
  • {"r":3,"c":2,"v":1}
  • {"r":3,"c":1,"v":10}
  • {"r":1,"c":0,"v":28}
  • {"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): [_] → [_, 27] → [_, 15, 12] → [_, 7, 8, 4]

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Answer: Row1[1]=55, Row3[1]=13, Row2[1]=28, Row4[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [28,27]
  • [13,15,12]
  • [6,7,8,4]
Base
  • 6
  • 7
  • 8
  • 4
TopValue
55
HiddenCells
  • {"r":0,"c":0,"v":55}
  • {"r":2,"c":0,"v":13}
  • {"r":1,"c":0,"v":28}
  • {"r":3,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [53] → [27, 26] → [_, _, 12] → [_, 10, 4, _]

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Answer: Row3[2]=14, Row4[4]=8, Row3[1]=13, Row4[1]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [27,26]
  • [13,14,12]
  • [3,10,4,8]
Base
  • 3
  • 10
  • 4
  • 8
TopValue
53
HiddenCells
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":3,"v":8}
  • {"r":2,"c":0,"v":13}
  • {"r":3,"c":0,"v":3}