medium Set 51 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [50] → [29, 21] → [_, 11, 10] → [_, _, _, 9]

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Answer: Row3[1]=18, Row4[1]=8, Row4[3]=1, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [29,21]
  • [18,11,10]
  • [8,10,1,9]
Base
  • 8
  • 10
  • 1
  • 9
TopValue
50
HiddenCells
  • {"r":2,"c":0,"v":18}
  • {"r":3,"c":0,"v":8}
  • {"r":3,"c":2,"v":1}
  • {"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): [37] → [21, 16] → [_, _, _] → [_, 5, 5, 1]

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Answer: Row3[1]=11, Row4[1]=6, Row3[3]=6, Row3[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [21,16]
  • [11,10,6]
  • [6,5,5,1]
Base
  • 6
  • 5
  • 5
  • 1
TopValue
37
HiddenCells
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":2,"v":6}
  • {"r":2,"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): [_] → [_, 24] → [11, 11, _] → [9, _, 9, 4]

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Answer: Row2[1]=22, Row3[3]=13, Row1[1]=46, Row4[2]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [22,24]
  • [11,11,13]
  • [9,2,9,4]
Base
  • 9
  • 2
  • 9
  • 4
TopValue
46
HiddenCells
  • {"r":1,"c":0,"v":22}
  • {"r":2,"c":2,"v":13}
  • {"r":0,"c":0,"v":46}
  • {"r":3,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [_, 26] → [_, 16, 10] → [_, 7, 9, _]

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Answer: Row2[1]=30, Row4[4]=1, Row4[1]=7, Row3[1]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [30,26]
  • [14,16,10]
  • [7,7,9,1]
Base
  • 7
  • 7
  • 9
  • 1
TopValue
56
HiddenCells
  • {"r":1,"c":0,"v":30}
  • {"r":3,"c":3,"v":1}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":0,"v":14}