medium Set 93 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 21] → [_, 11, 10] → [6, 4, _, 3]

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Answer: Row4[3]=7, Row3[1]=10, Row1[1]=42, Row2[1]=21

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [21,21]
  • [10,11,10]
  • [6,4,7,3]
Base
  • 6
  • 4
  • 7
  • 3
TopValue
42
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":0,"v":10}
  • {"r":0,"c":0,"v":42}
  • {"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, 24] → [_, 12, _] → [2, _, 2, 10]

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Answer: Row1[1]=48, Row3[1]=12, Row4[2]=10, Row3[3]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [24,24]
  • [12,12,12]
  • [2,10,2,10]
Base
  • 2
  • 10
  • 2
  • 10
TopValue
48
HiddenCells
  • {"r":0,"c":0,"v":48}
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":2,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [_, 20] → [_, 9, _] → [4, 7, 2, _]

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Answer: Row4[4]=9, Row2[1]=20, Row3[1]=11, Row3[3]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [20,20]
  • [11,9,11]
  • [4,7,2,9]
Base
  • 4
  • 7
  • 2
  • 9
TopValue
40
HiddenCells
  • {"r":3,"c":3,"v":9}
  • {"r":1,"c":0,"v":20}
  • {"r":2,"c":0,"v":11}
  • {"r":2,"c":2,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [27, _] → [12, 15, 17] → [4, _, _, 10]

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Answer: Row1[1]=59, Row4[2]=8, Row2[2]=32, Row4[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [27,32]
  • [12,15,17]
  • [4,8,7,10]
Base
  • 4
  • 8
  • 7
  • 10
TopValue
59
HiddenCells
  • {"r":0,"c":0,"v":59}
  • {"r":3,"c":1,"v":8}
  • {"r":1,"c":1,"v":32}
  • {"r":3,"c":2,"v":7}