medium Set 16 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [27, _] → [16, 11, 11] → [8, _, _, _]

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Answer: Row4[3]=3, Row4[4]=8, Row4[2]=8, Row2[2]=22

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [27,22]
  • [16,11,11]
  • [8,8,3,8]
Base
  • 8
  • 8
  • 3
  • 8
TopValue
49
HiddenCells
  • {"r":3,"c":2,"v":3}
  • {"r":3,"c":3,"v":8}
  • {"r":3,"c":1,"v":8}
  • {"r":1,"c":1,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [_, _] → [12, 11, _] → [_, 7, 4, 2]

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Answer: Row4[1]=5, Row2[2]=17, Row3[3]=6, Row2[1]=23

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [23,17]
  • [12,11,6]
  • [5,7,4,2]
Base
  • 5
  • 7
  • 4
  • 2
TopValue
40
HiddenCells
  • {"r":3,"c":0,"v":5}
  • {"r":1,"c":1,"v":17}
  • {"r":2,"c":2,"v":6}
  • {"r":1,"c":0,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [21, _] → [_, 6, 10] → [_, _, 1, 9]

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Answer: Row4[1]=10, Row3[1]=15, Row4[2]=5, Row2[2]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [21,16]
  • [15,6,10]
  • [10,5,1,9]
Base
  • 10
  • 5
  • 1
  • 9
TopValue
37
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":2,"c":0,"v":15}
  • {"r":3,"c":1,"v":5}
  • {"r":1,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [_, 19] → [_, 11, 8] → [_, 7, _, 4]

Show answer

Answer: Row4[3]=4, Row3[1]=12, Row2[1]=23, Row4[1]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [23,19]
  • [12,11,8]
  • [5,7,4,4]
Base
  • 5
  • 7
  • 4
  • 4
TopValue
42
HiddenCells
  • {"r":3,"c":2,"v":4}
  • {"r":2,"c":0,"v":12}
  • {"r":1,"c":0,"v":23}
  • {"r":3,"c":0,"v":5}