medium Set 65 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [50] → [25, 25] → [_, 14, 11] → [_, _, _, 7]

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Answer: Row4[2]=10, Row4[3]=4, Row3[1]=11, Row4[1]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [25,25]
  • [11,14,11]
  • [1,10,4,7]
Base
  • 1
  • 10
  • 4
  • 7
TopValue
50
HiddenCells
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":2,"v":4}
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, 13] → [3, 6, _] → [_, 2, 4, _]

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Answer: Row4[4]=3, Row3[3]=7, Row4[1]=1, Row2[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [22]
  • [9,13]
  • [3,6,7]
  • [1,2,4,3]
Base
  • 1
  • 2
  • 4
  • 3
TopValue
22
HiddenCells
  • {"r":3,"c":3,"v":3}
  • {"r":2,"c":2,"v":7}
  • {"r":3,"c":0,"v":1}
  • {"r":1,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, _] → [12, 3, 4] → [_, _, 1, 3]

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Answer: Row4[1]=10, Row2[1]=15, Row4[2]=2, Row2[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [22]
  • [15,7]
  • [12,3,4]
  • [10,2,1,3]
Base
  • 10
  • 2
  • 1
  • 3
TopValue
22
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":1,"c":0,"v":15}
  • {"r":3,"c":1,"v":2}
  • {"r":1,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 24] → [_, 11, _] → [6, _, 4, 9]

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Answer: Row4[2]=7, Row1[1]=48, Row3[1]=13, Row3[3]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [24,24]
  • [13,11,13]
  • [6,7,4,9]
Base
  • 6
  • 7
  • 4
  • 9
TopValue
48
HiddenCells
  • {"r":3,"c":1,"v":7}
  • {"r":0,"c":0,"v":48}
  • {"r":2,"c":0,"v":13}
  • {"r":2,"c":2,"v":13}