medium Set 82 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 13] → [_, _, _] → [3, 5, 3, 2]

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Answer: Row1[1]=29, Row3[1]=8, Row3[3]=5, Row3[2]=8

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [2, 10, 17] → [1, _, 9, 8]

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Answer: Row4[2]=1, Row1[1]=39, Row2[1]=12, Row2[2]=27

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [12,27]
  • [2,10,17]
  • [1,1,9,8]
Base
  • 1
  • 1
  • 9
  • 8
TopValue
39
HiddenCells
  • {"r":3,"c":1,"v":1}
  • {"r":0,"c":0,"v":39}
  • {"r":1,"c":0,"v":12}
  • {"r":1,"c":1,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [55] → [24, _] → [9, 15, 16] → [3, _, _, _]

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Answer: Row4[2]=6, Row4[3]=9, Row4[4]=7, Row2[2]=31

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [24,31]
  • [9,15,16]
  • [3,6,9,7]
Base
  • 3
  • 6
  • 9
  • 7
TopValue
55
HiddenCells
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":2,"v":9}
  • {"r":3,"c":3,"v":7}
  • {"r":1,"c":1,"v":31}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 16] → [13, _, 6] → [6, 7, _, 3]

Show answer

Answer: Row1[1]=39, Row3[2]=10, Row2[1]=23, Row4[3]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [23,16]
  • [13,10,6]
  • [6,7,3,3]
Base
  • 6
  • 7
  • 3
  • 3
TopValue
39
HiddenCells
  • {"r":0,"c":0,"v":39}
  • {"r":2,"c":1,"v":10}
  • {"r":1,"c":0,"v":23}
  • {"r":3,"c":2,"v":3}