medium Set 47 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [52] → [_, 25] → [12, 15, 10] → [_, 6, _, _]

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Answer: Row4[3]=9, Row4[4]=1, Row2[1]=27, Row4[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [27,25]
  • [12,15,10]
  • [6,6,9,1]
Base
  • 6
  • 6
  • 9
  • 1
TopValue
52
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":3,"c":3,"v":1}
  • {"r":1,"c":0,"v":27}
  • {"r":3,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [25, 24] → [_, 13, _] → [8, 4, _, _]

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Answer: Row4[3]=9, Row3[1]=12, Row3[3]=11, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [25,24]
  • [12,13,11]
  • [8,4,9,2]
Base
  • 8
  • 4
  • 9
  • 2
TopValue
49
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":2,"c":0,"v":12}
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":3,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [6, 8, 8] → [4, 2, 6, _]

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Answer: Row1[1]=30, Row2[2]=16, Row4[4]=2, Row2[1]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [30]
  • [14,16]
  • [6,8,8]
  • [4,2,6,2]
Base
  • 4
  • 2
  • 6
  • 2
TopValue
30
HiddenCells
  • {"r":0,"c":0,"v":30}
  • {"r":1,"c":1,"v":16}
  • {"r":3,"c":3,"v":2}
  • {"r":1,"c":0,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [58] → [_, 30] → [13, 15, 15] → [_, _, 6, _]

Show answer

Answer: Row4[1]=4, Row2[1]=28, Row4[4]=9, Row4[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [28,30]
  • [13,15,15]
  • [4,9,6,9]
Base
  • 4
  • 9
  • 6
  • 9
TopValue
58
HiddenCells
  • {"r":3,"c":0,"v":4}
  • {"r":1,"c":0,"v":28}
  • {"r":3,"c":3,"v":9}
  • {"r":3,"c":1,"v":9}