medium Set 50 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 14] → [_, 4, 10] → [6, _, 3, 7]

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Answer: Row3[1]=7, Row2[1]=11, Row4[2]=1, Row1[1]=25

SubType
number-pyramid
Difficulty
medium
Levels
  • [25]
  • [11,14]
  • [7,4,10]
  • [6,1,3,7]
Base
  • 6
  • 1
  • 3
  • 7
TopValue
25
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":1,"c":0,"v":11}
  • {"r":3,"c":1,"v":1}
  • {"r":0,"c":0,"v":25}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [24, 22] → [13, 11, _] → [_, _, _, 10]

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [24,22]
  • [13,11,11]
  • [3,10,1,10]
Base
  • 3
  • 10
  • 1
  • 10
TopValue
46
HiddenCells
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":2,"v":1}
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, 21] → [16, _, _] → [7, 9, 5, _]

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Answer: Row3[2]=14, Row4[4]=2, Row3[3]=7, Row1[1]=51

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [30,21]
  • [16,14,7]
  • [7,9,5,2]
Base
  • 7
  • 9
  • 5
  • 2
TopValue
51
HiddenCells
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":2,"v":7}
  • {"r":0,"c":0,"v":51}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [50] → [_, _] → [9, 11, 19] → [8, 1, _, _]

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Answer: Row2[2]=30, Row4[3]=10, Row4[4]=9, Row2[1]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [20,30]
  • [9,11,19]
  • [8,1,10,9]
Base
  • 8
  • 1
  • 10
  • 9
TopValue
50
HiddenCells
  • {"r":1,"c":1,"v":30}
  • {"r":3,"c":2,"v":10}
  • {"r":3,"c":3,"v":9}
  • {"r":1,"c":0,"v":20}