medium Set 52 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [21, _] → [_, 8, 11] → [10, 3, _, 6]

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Answer: Row4[3]=5, Row3[1]=13, Row1[1]=40, Row2[2]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [21,19]
  • [13,8,11]
  • [10,3,5,6]
Base
  • 10
  • 3
  • 5
  • 6
TopValue
40
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":2,"c":0,"v":13}
  • {"r":0,"c":0,"v":40}
  • {"r":1,"c":1,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [21, 18] → [14, _, 11] → [8, _, 1, _]

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Answer: Row1[1]=39, Row3[2]=7, Row4[2]=6, Row4[4]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [21,18]
  • [14,7,11]
  • [8,6,1,10]
Base
  • 8
  • 6
  • 1
  • 10
TopValue
39
HiddenCells
  • {"r":0,"c":0,"v":39}
  • {"r":2,"c":1,"v":7}
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":3,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [26, 24] → [_, _, 14] → [_, 6, 4, 10]

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Answer: Row3[2]=10, Row1[1]=50, Row4[1]=10, Row3[1]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [26,24]
  • [16,10,14]
  • [10,6,4,10]
Base
  • 10
  • 6
  • 4
  • 10
TopValue
50
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":0,"c":0,"v":50}
  • {"r":3,"c":0,"v":10}
  • {"r":2,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [53] → [27, _] → [_, 14, _] → [4, _, 5, 7]

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Answer: Row3[3]=12, Row2[2]=26, Row4[2]=9, Row3[1]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [27,26]
  • [13,14,12]
  • [4,9,5,7]
Base
  • 4
  • 9
  • 5
  • 7
TopValue
53
HiddenCells
  • {"r":2,"c":2,"v":12}
  • {"r":1,"c":1,"v":26}
  • {"r":3,"c":1,"v":9}
  • {"r":2,"c":0,"v":13}