medium Set 33 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [19, 19] → [12, _, 12] → [_, 5, _, _]

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Answer: Row3[2]=7, Row4[3]=2, Row4[4]=10, Row4[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [19,19]
  • [12,7,12]
  • [7,5,2,10]
Base
  • 7
  • 5
  • 2
  • 10
TopValue
38
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":3,"c":2,"v":2}
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [11, 10, 15] → [8, 3, _, 8]

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Answer: Row2[1]=21, Row2[2]=25, Row1[1]=46, Row4[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [21,25]
  • [11,10,15]
  • [8,3,7,8]
Base
  • 8
  • 3
  • 7
  • 8
TopValue
46
HiddenCells
  • {"r":1,"c":0,"v":21}
  • {"r":1,"c":1,"v":25}
  • {"r":0,"c":0,"v":46}
  • {"r":3,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 11] → [_, 4, 7] → [_, 3, 1, 6]

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Answer: Row1[1]=27, Row2[1]=16, Row4[1]=9, Row3[1]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [27]
  • [16,11]
  • [12,4,7]
  • [9,3,1,6]
Base
  • 9
  • 3
  • 1
  • 6
TopValue
27
HiddenCells
  • {"r":0,"c":0,"v":27}
  • {"r":1,"c":0,"v":16}
  • {"r":3,"c":0,"v":9}
  • {"r":2,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [_, _] → [6, 4, 4] → [3, 3, _, _]

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Answer: Row4[3]=1, Row2[1]=10, Row2[2]=8, Row4[4]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [18]
  • [10,8]
  • [6,4,4]
  • [3,3,1,3]
Base
  • 3
  • 3
  • 1
  • 3
TopValue
18
HiddenCells
  • {"r":3,"c":2,"v":1}
  • {"r":1,"c":0,"v":10}
  • {"r":1,"c":1,"v":8}
  • {"r":3,"c":3,"v":3}