medium Set 54 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, 14] → [3, 6, _] → [1, _, 4, _]

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Answer: Row4[2]=2, Row2[1]=9, Row3[3]=8, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [23]
  • [9,14]
  • [3,6,8]
  • [1,2,4,4]
Base
  • 1
  • 2
  • 4
  • 4
TopValue
23
HiddenCells
  • {"r":3,"c":1,"v":2}
  • {"r":1,"c":0,"v":9}
  • {"r":2,"c":2,"v":8}
  • {"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): [_] → [22, _] → [_, 9, _] → [5, 8, 1, 7]

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Answer: Row3[3]=8, Row2[2]=17, Row1[1]=39, Row3[1]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [22,17]
  • [13,9,8]
  • [5,8,1,7]
Base
  • 5
  • 8
  • 1
  • 7
TopValue
39
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":1,"c":1,"v":17}
  • {"r":0,"c":0,"v":39}
  • {"r":2,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [17, 20] → [_, 7, 13] → [7, _, _, _]

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Answer: Row3[1]=10, Row4[4]=9, Row4[3]=4, Row4[2]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [17,20]
  • [10,7,13]
  • [7,3,4,9]
Base
  • 7
  • 3
  • 4
  • 9
TopValue
37
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":3,"c":3,"v":9}
  • {"r":3,"c":2,"v":4}
  • {"r":3,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [16, _] → [_, _, 9] → [_, 2, 6, 3]

Show answer

Answer: Row4[1]=6, Row3[1]=8, Row3[2]=8, Row2[2]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [16,17]
  • [8,8,9]
  • [6,2,6,3]
Base
  • 6
  • 2
  • 6
  • 3
TopValue
33
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":0,"v":8}
  • {"r":2,"c":1,"v":8}
  • {"r":1,"c":1,"v":17}