medium Set 52 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [_, 24] → [4, 9, 15] → [_, _, _, 9]

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Answer: Row2[1]=13, Row4[3]=6, Row4[1]=1, Row4[2]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [13,24]
  • [4,9,15]
  • [1,3,6,9]
Base
  • 1
  • 3
  • 6
  • 9
TopValue
37
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"r":3,"c":2,"v":6}
  • {"r":3,"c":0,"v":1}
  • {"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): [_] → [_, 22] → [_, 12, 10] → [2, 5, 7, _]

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Answer: Row4[4]=3, Row3[1]=7, Row2[1]=19, Row1[1]=41

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [19,22]
  • [7,12,10]
  • [2,5,7,3]
Base
  • 2
  • 5
  • 7
  • 3
TopValue
41
HiddenCells
  • {"r":3,"c":3,"v":3}
  • {"r":2,"c":0,"v":7}
  • {"r":1,"c":0,"v":19}
  • {"r":0,"c":0,"v":41}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, _] → [10, _, 9] → [4, 6, 1, _]

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Answer: Row4[4]=8, Row1[1]=33, Row2[2]=16, Row3[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [17,16]
  • [10,7,9]
  • [4,6,1,8]
Base
  • 4
  • 6
  • 1
  • 8
TopValue
33
HiddenCells
  • {"r":3,"c":3,"v":8}
  • {"r":0,"c":0,"v":33}
  • {"r":1,"c":1,"v":16}
  • {"r":2,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [23, 13] → [_, _, _] → [7, 7, 2, _]

Show answer

Answer: Row3[1]=14, Row4[4]=2, Row3[3]=4, Row3[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [23,13]
  • [14,9,4]
  • [7,7,2,2]
Base
  • 7
  • 7
  • 2
  • 2
TopValue
36
HiddenCells
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":2,"v":4}
  • {"r":2,"c":1,"v":9}