medium Set 92 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [47] → [27, 20] → [_, _, 7] → [7, _, 6, _]

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Answer: Row4[2]=7, Row4[4]=1, Row3[1]=14, Row3[2]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [27,20]
  • [14,13,7]
  • [7,7,6,1]
Base
  • 7
  • 7
  • 6
  • 1
TopValue
47
HiddenCells
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":3,"v":1}
  • {"r":2,"c":0,"v":14}
  • {"r":2,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [14, _] → [_, _, 18] → [3, _, 9, 9]

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Answer: Row3[2]=10, Row3[1]=4, Row2[2]=28, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [14,28]
  • [4,10,18]
  • [3,1,9,9]
Base
  • 3
  • 1
  • 9
  • 9
TopValue
42
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":2,"c":0,"v":4}
  • {"r":1,"c":1,"v":28}
  • {"r":3,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [24, 16] → [_, _, _] → [_, 10, 2, 2]

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Answer: Row3[3]=4, Row4[1]=2, Row3[1]=12, Row3[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [24,16]
  • [12,12,4]
  • [2,10,2,2]
Base
  • 2
  • 10
  • 2
  • 2
TopValue
40
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":3,"c":0,"v":2}
  • {"r":2,"c":0,"v":12}
  • {"r":2,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [19, 17] → [13, _, _] → [10, _, 3, _]

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Answer: Row4[4]=8, Row3[2]=6, Row4[2]=3, Row3[3]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [19,17]
  • [13,6,11]
  • [10,3,3,8]
Base
  • 10
  • 3
  • 3
  • 8
TopValue
36
HiddenCells
  • {"r":3,"c":3,"v":8}
  • {"r":2,"c":1,"v":6}
  • {"r":3,"c":1,"v":3}
  • {"r":2,"c":2,"v":11}