medium Set 65 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [51] → [29, 22] → [_, 11, 11] → [10, _, _, _]

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Answer: Row4[3]=3, Row4[4]=8, Row3[1]=18, Row4[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [29,22]
  • [18,11,11]
  • [10,8,3,8]
Base
  • 10
  • 8
  • 3
  • 8
TopValue
51
HiddenCells
  • {"r":3,"c":2,"v":3}
  • {"r":3,"c":3,"v":8}
  • {"r":2,"c":0,"v":18}
  • {"r":3,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 25] → [13, 13, _] → [_, 7, 6, 6]

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Answer: Row3[3]=12, Row2[1]=26, Row4[1]=6, Row1[1]=51

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [26,25]
  • [13,13,12]
  • [6,7,6,6]
Base
  • 6
  • 7
  • 6
  • 6
TopValue
51
HiddenCells
  • {"r":2,"c":2,"v":12}
  • {"r":1,"c":0,"v":26}
  • {"r":3,"c":0,"v":6}
  • {"r":0,"c":0,"v":51}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [27, 17] → [_, _, 8] → [10, 8, _, _]

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Answer: Row3[1]=18, Row4[4]=7, Row4[3]=1, Row3[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [27,17]
  • [18,9,8]
  • [10,8,1,7]
Base
  • 10
  • 8
  • 1
  • 7
TopValue
44
HiddenCells
  • {"r":2,"c":0,"v":18}
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":2,"v":1}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [16, 19] → [_, 10, _] → [_, _, 6, 3]

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Answer: Row4[2]=4, Row3[3]=9, Row4[1]=2, Row3[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [16,19]
  • [6,10,9]
  • [2,4,6,3]
Base
  • 2
  • 4
  • 6
  • 3
TopValue
35
HiddenCells
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":2,"v":9}
  • {"r":3,"c":0,"v":2}
  • {"r":2,"c":0,"v":6}