medium Set 72 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [_, 28] → [6, 12, 16] → [_, 2, _, _]

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Answer: Row4[3]=10, Row4[1]=4, Row4[4]=6, Row2[1]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [18,28]
  • [6,12,16]
  • [4,2,10,6]
Base
  • 4
  • 2
  • 10
  • 6
TopValue
46
HiddenCells
  • {"r":3,"c":2,"v":10}
  • {"r":3,"c":0,"v":4}
  • {"r":3,"c":3,"v":6}
  • {"r":1,"c":0,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [67] → [32, _] → [_, 19, 16] → [4, _, 10, _]

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Answer: Row2[2]=35, Row3[1]=13, Row4[4]=6, Row4[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [67]
  • [32,35]
  • [13,19,16]
  • [4,9,10,6]
Base
  • 4
  • 9
  • 10
  • 6
TopValue
67
HiddenCells
  • {"r":1,"c":1,"v":35}
  • {"r":2,"c":0,"v":13}
  • {"r":3,"c":3,"v":6}
  • {"r":3,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 19] → [11, _, 9] → [8, _, 7, 2]

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Answer: Row1[1]=40, Row4[2]=3, Row3[2]=10, Row2[1]=21

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [21,19]
  • [11,10,9]
  • [8,3,7,2]
Base
  • 8
  • 3
  • 7
  • 2
TopValue
40
HiddenCells
  • {"r":0,"c":0,"v":40}
  • {"r":3,"c":1,"v":3}
  • {"r":2,"c":1,"v":10}
  • {"r":1,"c":0,"v":21}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [_, _] → [7, 6, _] → [5, 2, 4, _]

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Answer: Row3[3]=5, Row2[1]=13, Row4[4]=1, Row2[2]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [24]
  • [13,11]
  • [7,6,5]
  • [5,2,4,1]
Base
  • 5
  • 2
  • 4
  • 1
TopValue
24
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":1,"c":0,"v":13}
  • {"r":3,"c":3,"v":1}
  • {"r":1,"c":1,"v":11}