medium Set 48 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [18, 18] → [_, 7, 11] → [7, 4, _, _]

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Answer: Row3[1]=11, Row4[3]=3, Row1[1]=36, Row4[4]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [18,18]
  • [11,7,11]
  • [7,4,3,8]
Base
  • 7
  • 4
  • 3
  • 8
TopValue
36
HiddenCells
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":2,"v":3}
  • {"r":0,"c":0,"v":36}
  • {"r":3,"c":3,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, 21] → [_, 9, 12] → [8, _, 6, _]

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Answer: Row3[1]=11, Row1[1]=41, Row4[2]=3, Row4[4]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [20,21]
  • [11,9,12]
  • [8,3,6,6]
Base
  • 8
  • 3
  • 6
  • 6
TopValue
41
HiddenCells
  • {"r":2,"c":0,"v":11}
  • {"r":0,"c":0,"v":41}
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":3,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, 22] → [15, 13, _] → [_, 7, _, 3]

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Answer: Row4[1]=8, Row3[3]=9, Row1[1]=50, Row4[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [28,22]
  • [15,13,9]
  • [8,7,6,3]
Base
  • 8
  • 7
  • 6
  • 3
TopValue
50
HiddenCells
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":2,"v":9}
  • {"r":0,"c":0,"v":50}
  • {"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): [_] → [26, 29] → [_, _, 14] → [6, 5, 10, _]

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Answer: Row3[2]=15, Row3[1]=11, Row1[1]=55, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [26,29]
  • [11,15,14]
  • [6,5,10,4]
Base
  • 6
  • 5
  • 10
  • 4
TopValue
55
HiddenCells
  • {"r":2,"c":1,"v":15}
  • {"r":2,"c":0,"v":11}
  • {"r":0,"c":0,"v":55}
  • {"r":3,"c":3,"v":4}