medium Set 28 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [16, _] → [_, 8, 11] → [_, 2, _, 5]

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Answer: Row2[2]=19, Row4[3]=6, Row3[1]=8, Row4[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [16,19]
  • [8,8,11]
  • [6,2,6,5]
Base
  • 6
  • 2
  • 6
  • 5
TopValue
35
HiddenCells
  • {"r":1,"c":1,"v":19}
  • {"r":3,"c":2,"v":6}
  • {"r":2,"c":0,"v":8}
  • {"r":3,"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): [32] → [16, 16] → [8, _, _] → [_, _, 6, 2]

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Answer: Row3[2]=8, Row3[3]=8, Row4[2]=2, Row4[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [16,16]
  • [8,8,8]
  • [6,2,6,2]
Base
  • 6
  • 2
  • 6
  • 2
TopValue
32
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":2,"c":2,"v":8}
  • {"r":3,"c":1,"v":2}
  • {"r":3,"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): [_] → [_, 29] → [13, 19, 10] → [3, _, 9, _]

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Answer: Row1[1]=61, Row4[2]=10, Row4[4]=1, Row2[1]=32

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [32,29]
  • [13,19,10]
  • [3,10,9,1]
Base
  • 3
  • 10
  • 9
  • 1
TopValue
61
HiddenCells
  • {"r":0,"c":0,"v":61}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":3,"v":1}
  • {"r":1,"c":0,"v":32}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [_, 16] → [_, 9, 7] → [9, 8, _, _]

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Answer: Row3[1]=17, Row2[1]=26, Row4[3]=1, Row4[4]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [26,16]
  • [17,9,7]
  • [9,8,1,6]
Base
  • 9
  • 8
  • 1
  • 6
TopValue
42
HiddenCells
  • {"r":2,"c":0,"v":17}
  • {"r":1,"c":0,"v":26}
  • {"r":3,"c":2,"v":1}
  • {"r":3,"c":3,"v":6}