medium Set 71 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [_, _] → [16, 13, _] → [6, 10, 3, _]

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Answer: Row4[4]=3, Row3[3]=6, Row2[1]=29, Row2[2]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [29,19]
  • [16,13,6]
  • [6,10,3,3]
Base
  • 6
  • 10
  • 3
  • 3
TopValue
48
HiddenCells
  • {"r":3,"c":3,"v":3}
  • {"r":2,"c":2,"v":6}
  • {"r":1,"c":0,"v":29}
  • {"r":1,"c":1,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [18, _] → [6, 12, 11] → [3, _, _, 2]

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Answer: Row1[1]=41, Row2[2]=23, Row4[3]=9, Row4[2]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [18,23]
  • [6,12,11]
  • [3,3,9,2]
Base
  • 3
  • 3
  • 9
  • 2
TopValue
41
HiddenCells
  • {"r":0,"c":0,"v":41}
  • {"r":1,"c":1,"v":23}
  • {"r":3,"c":2,"v":9}
  • {"r":3,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [22, 20] → [12, _, _] → [_, 6, 4, _]

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Answer: Row4[4]=6, Row4[1]=6, Row3[2]=10, Row3[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [22,20]
  • [12,10,10]
  • [6,6,4,6]
Base
  • 6
  • 6
  • 4
  • 6
TopValue
42
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":1,"v":10}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, 18] → [_, _, 6] → [6, 10, 2, _]

Show answer

Answer: Row4[4]=4, Row1[1]=46, Row3[1]=16, Row3[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [28,18]
  • [16,12,6]
  • [6,10,2,4]
Base
  • 6
  • 10
  • 2
  • 4
TopValue
46
HiddenCells
  • {"r":3,"c":3,"v":4}
  • {"r":0,"c":0,"v":46}
  • {"r":2,"c":0,"v":16}
  • {"r":2,"c":1,"v":12}