medium Set 92 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [27, _] → [15, 12, 17] → [10, _, _, _]

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Answer: Row4[3]=7, Row4[4]=10, Row2[2]=29, Row4[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [27,29]
  • [15,12,17]
  • [10,5,7,10]
Base
  • 10
  • 5
  • 7
  • 10
TopValue
56
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":3,"v":10}
  • {"r":1,"c":1,"v":29}
  • {"r":3,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [_, _] → [15, _, 7] → [7, 8, _, 3]

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Answer: Row2[2]=19, Row2[1]=27, Row4[3]=4, Row3[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [27,19]
  • [15,12,7]
  • [7,8,4,3]
Base
  • 7
  • 8
  • 4
  • 3
TopValue
46
HiddenCells
  • {"r":1,"c":1,"v":19}
  • {"r":1,"c":0,"v":27}
  • {"r":3,"c":2,"v":4}
  • {"r":2,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 18] → [11, _, 9] → [_, 5, 4, 5]

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Answer: Row3[2]=9, Row2[1]=20, Row4[1]=6, Row1[1]=38

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [20,18]
  • [11,9,9]
  • [6,5,4,5]
Base
  • 6
  • 5
  • 4
  • 5
TopValue
38
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":1,"c":0,"v":20}
  • {"r":3,"c":0,"v":6}
  • {"r":0,"c":0,"v":38}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [14, 23] → [3, 11, _] → [2, _, _, _]

Show answer

Answer: Row3[3]=12, Row4[2]=1, Row4[4]=2, Row4[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [14,23]
  • [3,11,12]
  • [2,1,10,2]
Base
  • 2
  • 1
  • 10
  • 2
TopValue
37
HiddenCells
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":1,"v":1}
  • {"r":3,"c":3,"v":2}
  • {"r":3,"c":2,"v":10}