medium Set 100 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 25] → [7, 12, 13] → [1, _, 6, _]

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Answer: Row4[2]=6, Row2[1]=19, Row1[1]=44, Row4[4]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [19,25]
  • [7,12,13]
  • [1,6,6,7]
Base
  • 1
  • 6
  • 6
  • 7
TopValue
44
HiddenCells
  • {"r":3,"c":1,"v":6}
  • {"r":1,"c":0,"v":19}
  • {"r":0,"c":0,"v":44}
  • {"r":3,"c":3,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [_, _] → [12, 11, _] → [_, 8, 3, 1]

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Answer: Row3[3]=4, Row2[1]=23, Row4[1]=4, Row2[2]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [23,15]
  • [12,11,4]
  • [4,8,3,1]
Base
  • 4
  • 8
  • 3
  • 1
TopValue
38
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":1,"c":0,"v":23}
  • {"r":3,"c":0,"v":4}
  • {"r":1,"c":1,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 13] → [15, 9, _] → [9, _, 3, _]

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Answer: Row4[4]=1, Row1[1]=37, Row3[3]=4, Row4[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [24,13]
  • [15,9,4]
  • [9,6,3,1]
Base
  • 9
  • 6
  • 3
  • 1
TopValue
37
HiddenCells
  • {"r":3,"c":3,"v":1}
  • {"r":0,"c":0,"v":37}
  • {"r":2,"c":2,"v":4}
  • {"r":3,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [24, _] → [_, _, 4] → [8, 7, _, 2]

Show answer

Answer: Row3[2]=9, Row2[2]=13, Row3[1]=15, Row4[3]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [24,13]
  • [15,9,4]
  • [8,7,2,2]
Base
  • 8
  • 7
  • 2
  • 2
TopValue
37
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":1,"c":1,"v":13}
  • {"r":2,"c":0,"v":15}
  • {"r":3,"c":2,"v":2}