medium Set 68 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [_, 13] → [_, 7, 6] → [_, _, 5, 1]

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Answer: Row4[1]=7, Row4[2]=2, Row2[1]=16, Row3[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [16,13]
  • [9,7,6]
  • [7,2,5,1]
Base
  • 7
  • 2
  • 5
  • 1
TopValue
29
HiddenCells
  • {"r":3,"c":0,"v":7}
  • {"r":3,"c":1,"v":2}
  • {"r":1,"c":0,"v":16}
  • {"r":2,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 8] → [_, _, 5] → [_, 2, 1, 4]

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Answer: Row4[1]=5, Row1[1]=18, Row3[1]=7, Row3[2]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [18]
  • [10,8]
  • [7,3,5]
  • [5,2,1,4]
Base
  • 5
  • 2
  • 1
  • 4
TopValue
18
HiddenCells
  • {"r":3,"c":0,"v":5}
  • {"r":0,"c":0,"v":18}
  • {"r":2,"c":0,"v":7}
  • {"r":2,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [21, _] → [_, 11, 11] → [5, _, 6, _]

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Answer: Row4[4]=5, Row2[2]=22, Row4[2]=5, Row3[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [21,22]
  • [10,11,11]
  • [5,5,6,5]
Base
  • 5
  • 5
  • 6
  • 5
TopValue
43
HiddenCells
  • {"r":3,"c":3,"v":5}
  • {"r":1,"c":1,"v":22}
  • {"r":3,"c":1,"v":5}
  • {"r":2,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [_, _] → [10, 11, _] → [1, 9, 2, _]

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Answer: Row3[3]=6, Row2[2]=17, Row2[1]=21, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [21,17]
  • [10,11,6]
  • [1,9,2,4]
Base
  • 1
  • 9
  • 2
  • 4
TopValue
38
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"r":1,"c":1,"v":17}
  • {"r":1,"c":0,"v":21}
  • {"r":3,"c":3,"v":4}