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): [22] → [7, _] → [_, 5, 10] → [1, _, _, 6]

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [22]
  • [7,15]
  • [2,5,10]
  • [1,1,4,6]
Base
  • 1
  • 1
  • 4
  • 6
TopValue
22
HiddenCells
  • {"r":2,"c":0,"v":2}
  • {"r":3,"c":1,"v":1}
  • {"r":1,"c":1,"v":15}
  • {"r":3,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, _] → [11, _, 5] → [_, 9, 3, 2]

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Answer: Row1[1]=40, Row2[2]=17, Row3[2]=12, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [23,17]
  • [11,12,5]
  • [2,9,3,2]
Base
  • 2
  • 9
  • 3
  • 2
TopValue
40
HiddenCells
  • {"r":0,"c":0,"v":40}
  • {"r":1,"c":1,"v":17}
  • {"r":2,"c":1,"v":12}
  • {"r":3,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [16, _] → [10, _, 7] → [_, 3, _, 4]

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Answer: Row4[3]=3, Row2[2]=13, Row3[2]=6, Row4[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [16,13]
  • [10,6,7]
  • [7,3,3,4]
Base
  • 7
  • 3
  • 3
  • 4
TopValue
29
HiddenCells
  • {"r":3,"c":2,"v":3}
  • {"r":1,"c":1,"v":13}
  • {"r":2,"c":1,"v":6}
  • {"r":3,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, _] → [10, 18, 16] → [_, 8, _, 6]

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Answer: Row1[1]=62, Row4[3]=10, Row2[2]=34, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [28,34]
  • [10,18,16]
  • [2,8,10,6]
Base
  • 2
  • 8
  • 10
  • 6
TopValue
62
HiddenCells
  • {"r":0,"c":0,"v":62}
  • {"r":3,"c":2,"v":10}
  • {"r":1,"c":1,"v":34}
  • {"r":3,"c":0,"v":2}