medium Set 99 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [_, 13] → [_, _, 8] → [8, 3, 2, _]

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Answer: Row2[1]=16, Row3[2]=5, Row3[1]=11, Row4[4]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [16,13]
  • [11,5,8]
  • [8,3,2,6]
Base
  • 8
  • 3
  • 2
  • 6
TopValue
29
HiddenCells
  • {"r":1,"c":0,"v":16}
  • {"r":2,"c":1,"v":5}
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":3,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [53] → [28, 25] → [14, _, 11] → [6, _, _, _]

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Answer: Row3[2]=14, Row4[2]=8, Row4[3]=6, Row4[4]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [28,25]
  • [14,14,11]
  • [6,8,6,5]
Base
  • 6
  • 8
  • 6
  • 5
TopValue
53
HiddenCells
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":1,"v":8}
  • {"r":3,"c":2,"v":6}
  • {"r":3,"c":3,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [15, _] → [_, 8, _] → [5, 2, _, 3]

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Answer: Row3[1]=7, Row3[3]=9, Row2[2]=17, Row4[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [15,17]
  • [7,8,9]
  • [5,2,6,3]
Base
  • 5
  • 2
  • 6
  • 3
TopValue
32
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":1,"v":17}
  • {"r":3,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 35] → [12, _, _] → [7, 5, 10, 10]

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Answer: Row1[1]=62, Row3[3]=20, Row2[1]=27, Row3[2]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [27,35]
  • [12,15,20]
  • [7,5,10,10]
Base
  • 7
  • 5
  • 10
  • 10
TopValue
62
HiddenCells
  • {"r":0,"c":0,"v":62}
  • {"r":2,"c":2,"v":20}
  • {"r":1,"c":0,"v":27}
  • {"r":2,"c":1,"v":15}