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): [_] → [_, _] → [14, 14, 19] → [10, _, 10, 9]

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Answer: Row1[1]=61, Row4[2]=4, Row2[1]=28, Row2[2]=33

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [28,33]
  • [14,14,19]
  • [10,4,10,9]
Base
  • 10
  • 4
  • 10
  • 9
TopValue
61
HiddenCells
  • {"r":0,"c":0,"v":61}
  • {"r":3,"c":1,"v":4}
  • {"r":1,"c":0,"v":28}
  • {"r":1,"c":1,"v":33}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [53] → [31, 22] → [17, _, 8] → [_, 10, _, _]

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Answer: Row4[1]=7, Row3[2]=14, Row4[3]=4, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [31,22]
  • [17,14,8]
  • [7,10,4,4]
Base
  • 7
  • 10
  • 4
  • 4
TopValue
53
HiddenCells
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":2,"v":4}
  • {"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): [61] → [30, 31] → [13, 17, 14] → [_, _, _, _]

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Answer: Row4[4]=5, Row4[2]=8, Row4[3]=9, Row4[1]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [30,31]
  • [13,17,14]
  • [5,8,9,5]
Base
  • 5
  • 8
  • 9
  • 5
TopValue
61
HiddenCells
  • {"r":3,"c":3,"v":5}
  • {"r":3,"c":1,"v":8}
  • {"r":3,"c":2,"v":9}
  • {"r":3,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [_, 16] → [14, 9, _] → [9, _, 4, _]

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Answer: Row2[1]=23, Row4[4]=3, Row4[2]=5, Row3[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [23,16]
  • [14,9,7]
  • [9,5,4,3]
Base
  • 9
  • 5
  • 4
  • 3
TopValue
39
HiddenCells
  • {"r":1,"c":0,"v":23}
  • {"r":3,"c":3,"v":3}
  • {"r":3,"c":1,"v":5}
  • {"r":2,"c":2,"v":7}