medium Set 56 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [13, 12] → [_, _, _] → [4, _, 1, 6]

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Answer: Row4[2]=4, Row3[3]=7, Row3[2]=5, Row3[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [25]
  • [13,12]
  • [8,5,7]
  • [4,4,1,6]
Base
  • 4
  • 4
  • 1
  • 6
TopValue
25
HiddenCells
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":2,"v":7}
  • {"r":2,"c":1,"v":5}
  • {"r":2,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, 15] → [_, 4, 11] → [1, 2, _, _]

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Answer: Row3[1]=3, Row2[1]=7, Row4[3]=2, Row4[4]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [22]
  • [7,15]
  • [3,4,11]
  • [1,2,2,9]
Base
  • 1
  • 2
  • 2
  • 9
TopValue
22
HiddenCells
  • {"r":2,"c":0,"v":3}
  • {"r":1,"c":0,"v":7}
  • {"r":3,"c":2,"v":2}
  • {"r":3,"c":3,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 22] → [10, 8, 14] → [_, 2, _, 8]

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Answer: Row2[1]=18, Row4[1]=8, Row1[1]=40, Row4[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [18,22]
  • [10,8,14]
  • [8,2,6,8]
Base
  • 8
  • 2
  • 6
  • 8
TopValue
40
HiddenCells
  • {"r":1,"c":0,"v":18}
  • {"r":3,"c":0,"v":8}
  • {"r":0,"c":0,"v":40}
  • {"r":3,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, _] → [8, 16, 19] → [2, _, 10, _]

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Answer: Row4[4]=9, Row1[1]=59, Row2[2]=35, Row4[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [24,35]
  • [8,16,19]
  • [2,6,10,9]
Base
  • 2
  • 6
  • 10
  • 9
TopValue
59
HiddenCells
  • {"r":3,"c":3,"v":9}
  • {"r":0,"c":0,"v":59}
  • {"r":1,"c":1,"v":35}
  • {"r":3,"c":1,"v":6}