medium Set 63 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [58] → [_, 31] → [_, 14, _] → [6, 7, _, 10]

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Answer: Row3[1]=13, Row4[3]=7, Row2[1]=27, Row3[3]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [27,31]
  • [13,14,17]
  • [6,7,7,10]
Base
  • 6
  • 7
  • 7
  • 10
TopValue
58
HiddenCells
  • {"r":2,"c":0,"v":13}
  • {"r":3,"c":2,"v":7}
  • {"r":1,"c":0,"v":27}
  • {"r":2,"c":2,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [17, 23] → [_, 10, 13] → [_, _, 4, _]

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Answer: Row4[2]=6, Row4[1]=1, Row3[1]=7, Row4[4]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [17,23]
  • [7,10,13]
  • [1,6,4,9]
Base
  • 1
  • 6
  • 4
  • 9
TopValue
40
HiddenCells
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":0,"v":1}
  • {"r":2,"c":0,"v":7}
  • {"r":3,"c":3,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [19, 21] → [_, 11, 10] → [_, _, _, 3]

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Answer: Row3[1]=8, Row4[2]=4, Row4[3]=7, Row4[1]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [19,21]
  • [8,11,10]
  • [4,4,7,3]
Base
  • 4
  • 4
  • 7
  • 3
TopValue
40
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":3,"c":1,"v":4}
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [_, _] → [5, 4, _] → [3, _, 2, 2]

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Answer: Row2[1]=9, Row2[2]=8, Row4[2]=2, Row3[3]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [17]
  • [9,8]
  • [5,4,4]
  • [3,2,2,2]
Base
  • 3
  • 2
  • 2
  • 2
TopValue
17
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":1,"c":1,"v":8}
  • {"r":3,"c":1,"v":2}
  • {"r":2,"c":2,"v":4}