medium Set 40 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [_, 12] → [14, 6, 6] → [10, _, _, _]

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Answer: Row4[2]=4, Row4[3]=2, Row2[1]=20, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [20,12]
  • [14,6,6]
  • [10,4,2,4]
Base
  • 10
  • 4
  • 2
  • 4
TopValue
32
HiddenCells
  • {"r":3,"c":1,"v":4}
  • {"r":3,"c":2,"v":2}
  • {"r":1,"c":0,"v":20}
  • {"r":3,"c":3,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 20] → [14, _, _] → [5, _, 1, 9]

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Answer: Row4[2]=9, Row3[2]=10, Row1[1]=44, Row3[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [24,20]
  • [14,10,10]
  • [5,9,1,9]
Base
  • 5
  • 9
  • 1
  • 9
TopValue
44
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":2,"c":1,"v":10}
  • {"r":0,"c":0,"v":44}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [27, 22] → [_, 13, _] → [4, _, _, 6]

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Answer: Row3[1]=14, Row4[3]=3, Row3[3]=9, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [27,22]
  • [14,13,9]
  • [4,10,3,6]
Base
  • 4
  • 10
  • 3
  • 6
TopValue
49
HiddenCells
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":2,"v":3}
  • {"r":2,"c":2,"v":9}
  • {"r":3,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [53] → [24, 29] → [_, _, _] → [5, _, 7, 9]

Show answer

Answer: Row4[2]=6, Row3[1]=11, Row3[3]=16, Row3[2]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [24,29]
  • [11,13,16]
  • [5,6,7,9]
Base
  • 5
  • 6
  • 7
  • 9
TopValue
53
HiddenCells
  • {"r":3,"c":1,"v":6}
  • {"r":2,"c":0,"v":11}
  • {"r":2,"c":2,"v":16}
  • {"r":2,"c":1,"v":13}