medium Set 67 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [12, _] → [_, _, 8] → [2, 2, _, 2]

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Answer: Row3[1]=4, Row2[2]=16, Row4[3]=6, Row3[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [12,16]
  • [4,8,8]
  • [2,2,6,2]
Base
  • 2
  • 2
  • 6
  • 2
TopValue
28
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":1,"c":1,"v":16}
  • {"r":3,"c":2,"v":6}
  • {"r":2,"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): [49] → [24, _] → [_, 14, 11] → [_, 8, _, 5]

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Answer: Row3[1]=10, Row4[1]=2, Row2[2]=25, Row4[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [24,25]
  • [10,14,11]
  • [2,8,6,5]
Base
  • 2
  • 8
  • 6
  • 5
TopValue
49
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":3,"c":0,"v":2}
  • {"r":1,"c":1,"v":25}
  • {"r":3,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [22, 24] → [8, 14, 10] → [_, _, _, 3]

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Answer: Row1[1]=46, Row4[3]=7, Row4[1]=1, Row4[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [22,24]
  • [8,14,10]
  • [1,7,7,3]
Base
  • 1
  • 7
  • 7
  • 3
TopValue
46
HiddenCells
  • {"r":0,"c":0,"v":46}
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":0,"v":1}
  • {"r":3,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [66] → [_, 35] → [12, 19, _] → [2, _, _, 7]

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Answer: Row4[2]=10, Row4[3]=9, Row3[3]=16, Row2[1]=31

SubType
number-pyramid
Difficulty
medium
Levels
  • [66]
  • [31,35]
  • [12,19,16]
  • [2,10,9,7]
Base
  • 2
  • 10
  • 9
  • 7
TopValue
66
HiddenCells
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":2,"v":9}
  • {"r":2,"c":2,"v":16}
  • {"r":1,"c":0,"v":31}