medium Set 65 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 27] → [_, _, 16] → [8, 1, 10, 6]

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Answer: Row3[2]=11, Row2[1]=20, Row1[1]=47, Row3[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [20,27]
  • [9,11,16]
  • [8,1,10,6]
Base
  • 8
  • 1
  • 10
  • 6
TopValue
47
HiddenCells
  • {"r":2,"c":1,"v":11}
  • {"r":1,"c":0,"v":20}
  • {"r":0,"c":0,"v":47}
  • {"r":2,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, 27] → [9, _, 11] → [_, 6, 10, _]

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Answer: Row4[1]=3, Row4[4]=1, Row3[2]=16, Row1[1]=52

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [25,27]
  • [9,16,11]
  • [3,6,10,1]
Base
  • 3
  • 6
  • 10
  • 1
TopValue
52
HiddenCells
  • {"r":3,"c":0,"v":3}
  • {"r":3,"c":3,"v":1}
  • {"r":2,"c":1,"v":16}
  • {"r":0,"c":0,"v":52}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [65] → [_, _] → [20, _, 9] → [_, 10, 8, 1]

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Answer: Row3[2]=18, Row2[2]=27, Row2[1]=38, Row4[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [65]
  • [38,27]
  • [20,18,9]
  • [10,10,8,1]
Base
  • 10
  • 10
  • 8
  • 1
TopValue
65
HiddenCells
  • {"r":2,"c":1,"v":18}
  • {"r":1,"c":1,"v":27}
  • {"r":1,"c":0,"v":38}
  • {"r":3,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 19] → [_, 8, 11] → [7, _, 7, 4]

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Answer: Row4[2]=1, Row1[1]=35, Row3[1]=8, Row2[1]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [16,19]
  • [8,8,11]
  • [7,1,7,4]
Base
  • 7
  • 1
  • 7
  • 4
TopValue
35
HiddenCells
  • {"r":3,"c":1,"v":1}
  • {"r":0,"c":0,"v":35}
  • {"r":2,"c":0,"v":8}
  • {"r":1,"c":0,"v":16}