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): [54] → [34, 20] → [_, _, 6] → [10, _, 4, _]

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Answer: Row3[1]=20, Row4[2]=10, Row4[4]=2, Row3[2]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [34,20]
  • [20,14,6]
  • [10,10,4,2]
Base
  • 10
  • 10
  • 4
  • 2
TopValue
54
HiddenCells
  • {"r":2,"c":0,"v":20}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":1,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [68] → [_, 29] → [_, 19, _] → [_, 10, 9, 1]

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Answer: Row3[1]=20, Row3[3]=10, Row4[1]=10, Row2[1]=39

SubType
number-pyramid
Difficulty
medium
Levels
  • [68]
  • [39,29]
  • [20,19,10]
  • [10,10,9,1]
Base
  • 10
  • 10
  • 9
  • 1
TopValue
68
HiddenCells
  • {"r":2,"c":0,"v":20}
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":0,"v":10}
  • {"r":1,"c":0,"v":39}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [13, _] → [9, 4, _] → [_, _, 1, 6]

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Answer: Row4[2]=3, Row4[1]=6, Row3[3]=7, Row2[2]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [24]
  • [13,11]
  • [9,4,7]
  • [6,3,1,6]
Base
  • 6
  • 3
  • 1
  • 6
TopValue
24
HiddenCells
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":2,"v":7}
  • {"r":1,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [53] → [_, 22] → [18, _, _] → [_, 10, 3, 6]

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Answer: Row3[2]=13, Row4[1]=8, Row3[3]=9, Row2[1]=31

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [31,22]
  • [18,13,9]
  • [8,10,3,6]
Base
  • 8
  • 10
  • 3
  • 6
TopValue
53
HiddenCells
  • {"r":2,"c":1,"v":13}
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":0,"v":31}