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): [_] → [28, _] → [16, 12, 10] → [10, 6, _, _]

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Answer: Row1[1]=50, Row2[2]=22, Row4[3]=6, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [28,22]
  • [16,12,10]
  • [10,6,6,4]
Base
  • 10
  • 6
  • 6
  • 4
TopValue
50
HiddenCells
  • {"r":0,"c":0,"v":50}
  • {"r":1,"c":1,"v":22}
  • {"r":3,"c":2,"v":6}
  • {"r":3,"c":3,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, _] → [6, 11, _] → [1, _, 6, 5]

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Answer: Row4[2]=5, Row1[1]=39, Row2[2]=22, Row3[3]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [17,22]
  • [6,11,11]
  • [1,5,6,5]
Base
  • 1
  • 5
  • 6
  • 5
TopValue
39
HiddenCells
  • {"r":3,"c":1,"v":5}
  • {"r":0,"c":0,"v":39}
  • {"r":1,"c":1,"v":22}
  • {"r":2,"c":2,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [63] → [_, 34] → [14, _, _] → [_, 5, 10, 9]

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Answer: Row4[1]=9, Row2[1]=29, Row3[2]=15, Row3[3]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [29,34]
  • [14,15,19]
  • [9,5,10,9]
Base
  • 9
  • 5
  • 10
  • 9
TopValue
63
HiddenCells
  • {"r":3,"c":0,"v":9}
  • {"r":1,"c":0,"v":29}
  • {"r":2,"c":1,"v":15}
  • {"r":2,"c":2,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, _] → [10, _, 5] → [7, 3, _, 2]

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Answer: Row1[1]=27, Row3[2]=6, Row2[2]=11, Row4[3]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [27]
  • [16,11]
  • [10,6,5]
  • [7,3,3,2]
Base
  • 7
  • 3
  • 3
  • 2
TopValue
27
HiddenCells
  • {"r":0,"c":0,"v":27}
  • {"r":2,"c":1,"v":6}
  • {"r":1,"c":1,"v":11}
  • {"r":3,"c":2,"v":3}