medium Set 48 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 21] → [_, 13, _] → [1, 6, 7, 1]

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Answer: Row3[3]=8, Row1[1]=41, Row2[1]=20, Row3[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [20,21]
  • [7,13,8]
  • [1,6,7,1]
Base
  • 1
  • 6
  • 7
  • 1
TopValue
41
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":0,"c":0,"v":41}
  • {"r":1,"c":0,"v":20}
  • {"r":2,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [_, _] → [_, 13, 14] → [2, 4, _, 5]

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Answer: Row4[3]=9, Row3[1]=6, Row2[2]=27, Row2[1]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [19,27]
  • [6,13,14]
  • [2,4,9,5]
Base
  • 2
  • 4
  • 9
  • 5
TopValue
46
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":2,"c":0,"v":6}
  • {"r":1,"c":1,"v":27}
  • {"r":1,"c":0,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [8, 5, 12] → [_, 1, 4, 8]

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Answer: Row1[1]=30, Row4[1]=7, Row2[2]=17, Row2[1]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [30]
  • [13,17]
  • [8,5,12]
  • [7,1,4,8]
Base
  • 7
  • 1
  • 4
  • 8
TopValue
30
HiddenCells
  • {"r":0,"c":0,"v":30}
  • {"r":3,"c":0,"v":7}
  • {"r":1,"c":1,"v":17}
  • {"r":1,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [20, 23] → [_, 11, 12] → [_, _, _, 6]

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Answer: Row4[3]=6, Row3[1]=9, Row4[1]=4, Row4[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [20,23]
  • [9,11,12]
  • [4,5,6,6]
Base
  • 4
  • 5
  • 6
  • 6
TopValue
43
HiddenCells
  • {"r":3,"c":2,"v":6}
  • {"r":2,"c":0,"v":9}
  • {"r":3,"c":0,"v":4}
  • {"r":3,"c":1,"v":5}