medium Set 58 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [_, 20] → [_, 11, _] → [_, 4, 7, 2]

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Answer: Row3[1]=7, Row3[3]=9, Row2[1]=18, Row4[1]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [18,20]
  • [7,11,9]
  • [3,4,7,2]
Base
  • 3
  • 4
  • 7
  • 2
TopValue
38
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":0,"v":18}
  • {"r":3,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [61] → [_, _] → [_, 18, 9] → [_, 10, 8, 1]

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Answer: Row4[1]=6, Row3[1]=16, Row2[1]=34, Row2[2]=27

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [34,27]
  • [16,18,9]
  • [6,10,8,1]
Base
  • 6
  • 10
  • 8
  • 1
TopValue
61
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":0,"v":16}
  • {"r":1,"c":0,"v":34}
  • {"r":1,"c":1,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [_, 15] → [_, _, 6] → [2, 8, _, 5]

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Answer: Row3[2]=9, Row4[3]=1, Row2[1]=19, Row3[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [19,15]
  • [10,9,6]
  • [2,8,1,5]
Base
  • 2
  • 8
  • 1
  • 5
TopValue
34
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":3,"c":2,"v":1}
  • {"r":1,"c":0,"v":19}
  • {"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): [51] → [_, 20] → [19, 12, _] → [9, _, _, 6]

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Answer: Row3[3]=8, Row4[3]=2, Row2[1]=31, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [31,20]
  • [19,12,8]
  • [9,10,2,6]
Base
  • 9
  • 10
  • 2
  • 6
TopValue
51
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":3,"c":2,"v":2}
  • {"r":1,"c":0,"v":31}
  • {"r":3,"c":1,"v":10}