medium Set 45 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [18, 17] → [_, _, 11] → [_, 4, 2, _]

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Answer: Row4[1]=8, Row3[1]=12, Row3[2]=6, Row4[4]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [18,17]
  • [12,6,11]
  • [8,4,2,9]
Base
  • 8
  • 4
  • 2
  • 9
TopValue
35
HiddenCells
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":0,"v":12}
  • {"r":2,"c":1,"v":6}
  • {"r":3,"c":3,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [54] → [_, 29] → [10, 15, 14] → [_, _, _, 6]

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Answer: Row4[1]=3, Row2[1]=25, Row4[2]=7, Row4[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [25,29]
  • [10,15,14]
  • [3,7,8,6]
Base
  • 3
  • 7
  • 8
  • 6
TopValue
54
HiddenCells
  • {"r":3,"c":0,"v":3}
  • {"r":1,"c":0,"v":25}
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, _] → [_, 6, 5] → [3, 3, 3, _]

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Answer: Row1[1]=23, Row4[4]=2, Row2[2]=11, Row3[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [23]
  • [12,11]
  • [6,6,5]
  • [3,3,3,2]
Base
  • 3
  • 3
  • 3
  • 2
TopValue
23
HiddenCells
  • {"r":0,"c":0,"v":23}
  • {"r":3,"c":3,"v":2}
  • {"r":1,"c":1,"v":11}
  • {"r":2,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [_, 19] → [8, 11, _] → [1, _, 4, _]

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Answer: Row4[2]=7, Row2[1]=19, Row3[3]=8, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [19,19]
  • [8,11,8]
  • [1,7,4,4]
Base
  • 1
  • 7
  • 4
  • 4
TopValue
38
HiddenCells
  • {"r":3,"c":1,"v":7}
  • {"r":1,"c":0,"v":19}
  • {"r":2,"c":2,"v":8}
  • {"r":3,"c":3,"v":4}