medium Set 29 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [12, _] → [_, 5, 11] → [_, 2, 3, _]

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Answer: Row2[2]=16, Row4[4]=8, Row4[1]=5, Row3[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [12,16]
  • [7,5,11]
  • [5,2,3,8]
Base
  • 5
  • 2
  • 3
  • 8
TopValue
28
HiddenCells
  • {"r":1,"c":1,"v":16}
  • {"r":3,"c":3,"v":8}
  • {"r":3,"c":0,"v":5}
  • {"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): [29] → [17, 12] → [_, _, 7] → [_, 2, _, 4]

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Answer: Row4[3]=3, Row4[1]=10, Row3[1]=12, Row3[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [17,12]
  • [12,5,7]
  • [10,2,3,4]
Base
  • 10
  • 2
  • 3
  • 4
TopValue
29
HiddenCells
  • {"r":3,"c":2,"v":3}
  • {"r":3,"c":0,"v":10}
  • {"r":2,"c":0,"v":12}
  • {"r":2,"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): [_] → [_, 17] → [11, 8, 9] → [_, _, 4, 5]

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Answer: Row4[1]=7, Row2[1]=19, Row4[2]=4, Row1[1]=36

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [19,17]
  • [11,8,9]
  • [7,4,4,5]
Base
  • 7
  • 4
  • 4
  • 5
TopValue
36
HiddenCells
  • {"r":3,"c":0,"v":7}
  • {"r":1,"c":0,"v":19}
  • {"r":3,"c":1,"v":4}
  • {"r":0,"c":0,"v":36}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, _] → [3, 10, _] → [2, 1, 9, _]

Show answer

Answer: Row3[3]=18, Row4[4]=9, Row2[2]=28, Row1[1]=41

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [13,28]
  • [3,10,18]
  • [2,1,9,9]
Base
  • 2
  • 1
  • 9
  • 9
TopValue
41
HiddenCells
  • {"r":2,"c":2,"v":18}
  • {"r":3,"c":3,"v":9}
  • {"r":1,"c":1,"v":28}
  • {"r":0,"c":0,"v":41}