medium Set 70 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 16] → [5, _, _] → [2, 3, 3, 7]

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Answer: Row3[2]=6, Row2[1]=11, Row1[1]=27, Row3[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [27]
  • [11,16]
  • [5,6,10]
  • [2,3,3,7]
Base
  • 2
  • 3
  • 3
  • 7
TopValue
27
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":1,"c":0,"v":11}
  • {"r":0,"c":0,"v":27}
  • {"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): [23] → [_, 11] → [_, _, 7] → [5, 3, 1, _]

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Answer: Row2[1]=12, Row3[1]=8, Row4[4]=6, Row3[2]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [23]
  • [12,11]
  • [8,4,7]
  • [5,3,1,6]
Base
  • 5
  • 3
  • 1
  • 6
TopValue
23
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"r":2,"c":0,"v":8}
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [_, _] → [6, _, 12] → [1, 5, _, 4]

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Answer: Row4[3]=8, Row3[2]=13, Row2[2]=25, Row2[1]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [19,25]
  • [6,13,12]
  • [1,5,8,4]
Base
  • 1
  • 5
  • 8
  • 4
TopValue
44
HiddenCells
  • {"r":3,"c":2,"v":8}
  • {"r":2,"c":1,"v":13}
  • {"r":1,"c":1,"v":25}
  • {"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): [30] → [_, _] → [7, 7, 9] → [_, _, 5, 4]

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Answer: Row4[1]=5, Row4[2]=2, Row2[1]=14, Row2[2]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [30]
  • [14,16]
  • [7,7,9]
  • [5,2,5,4]
Base
  • 5
  • 2
  • 5
  • 4
TopValue
30
HiddenCells
  • {"r":3,"c":0,"v":5}
  • {"r":3,"c":1,"v":2}
  • {"r":1,"c":0,"v":14}
  • {"r":1,"c":1,"v":16}