medium Set 57 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 12, 10] → [9, 5, 7, 3]

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Answer: Row1[1]=48, Row2[1]=26, Row2[2]=22, Row3[1]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [26,22]
  • [14,12,10]
  • [9,5,7,3]
Base
  • 9
  • 5
  • 7
  • 3
TopValue
48
HiddenCells
  • {"r":0,"c":0,"v":48}
  • {"r":1,"c":0,"v":26}
  • {"r":1,"c":1,"v":22}
  • {"r":2,"c":0,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [_, 17] → [13, 12, _] → [_, 9, 3, _]

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Answer: Row3[3]=5, Row2[1]=25, Row4[4]=2, Row4[1]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [25,17]
  • [13,12,5]
  • [4,9,3,2]
Base
  • 4
  • 9
  • 3
  • 2
TopValue
42
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":1,"c":0,"v":25}
  • {"r":3,"c":3,"v":2}
  • {"r":3,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 19] → [8, 9, 10] → [5, _, _, 4]

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Answer: Row2[1]=17, Row4[3]=6, Row4[2]=3, Row1[1]=36

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [17,19]
  • [8,9,10]
  • [5,3,6,4]
Base
  • 5
  • 3
  • 6
  • 4
TopValue
36
HiddenCells
  • {"r":1,"c":0,"v":17}
  • {"r":3,"c":2,"v":6}
  • {"r":3,"c":1,"v":3}
  • {"r":0,"c":0,"v":36}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [10, 7, _] → [9, 1, 6, 7]

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Answer: Row1[1]=37, Row2[1]=17, Row3[3]=13, Row2[2]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [17,20]
  • [10,7,13]
  • [9,1,6,7]
Base
  • 9
  • 1
  • 6
  • 7
TopValue
37
HiddenCells
  • {"r":0,"c":0,"v":37}
  • {"r":1,"c":0,"v":17}
  • {"r":2,"c":2,"v":13}
  • {"r":1,"c":1,"v":20}