medium Set 41 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, 21] → [9, _, 7] → [1, _, _, 1]

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Answer: Row1[1]=44, Row3[2]=14, Row4[2]=8, Row4[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [23,21]
  • [9,14,7]
  • [1,8,6,1]
Base
  • 1
  • 8
  • 6
  • 1
TopValue
44
HiddenCells
  • {"r":0,"c":0,"v":44}
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":1,"v":8}
  • {"r":3,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 13] → [_, 6, 7] → [_, 1, 5, 2]

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Answer: Row3[1]=4, Row2[1]=10, Row4[1]=3, Row1[1]=23

SubType
number-pyramid
Difficulty
medium
Levels
  • [23]
  • [10,13]
  • [4,6,7]
  • [3,1,5,2]
Base
  • 3
  • 1
  • 5
  • 2
TopValue
23
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":1,"c":0,"v":10}
  • {"r":3,"c":0,"v":3}
  • {"r":0,"c":0,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [59] → [26, _] → [11, _, 18] → [_, 7, 8, _]

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Answer: Row3[2]=15, Row4[1]=4, Row4[4]=10, Row2[2]=33

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [26,33]
  • [11,15,18]
  • [4,7,8,10]
Base
  • 4
  • 7
  • 8
  • 10
TopValue
59
HiddenCells
  • {"r":2,"c":1,"v":15}
  • {"r":3,"c":0,"v":4}
  • {"r":3,"c":3,"v":10}
  • {"r":1,"c":1,"v":33}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 23] → [5, _, _] → [_, 4, 7, 5]

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Answer: Row1[1]=39, Row3[3]=12, Row4[1]=1, Row3[2]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [16,23]
  • [5,11,12]
  • [1,4,7,5]
Base
  • 1
  • 4
  • 7
  • 5
TopValue
39
HiddenCells
  • {"r":0,"c":0,"v":39}
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":0,"v":1}
  • {"r":2,"c":1,"v":11}