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): [_] → [15, _] → [6, 9, _] → [_, 3, 6, 10]

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Answer: Row1[1]=40, Row3[3]=16, Row2[2]=25, Row4[1]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [15,25]
  • [6,9,16]
  • [3,3,6,10]
Base
  • 3
  • 3
  • 6
  • 10
TopValue
40
HiddenCells
  • {"r":0,"c":0,"v":40}
  • {"r":2,"c":2,"v":16}
  • {"r":1,"c":1,"v":25}
  • {"r":3,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [22, 32] → [_, 14, _] → [_, 4, 10, 8]

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Answer: Row3[3]=18, Row3[1]=8, Row4[1]=4, Row1[1]=54

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [22,32]
  • [8,14,18]
  • [4,4,10,8]
Base
  • 4
  • 4
  • 10
  • 8
TopValue
54
HiddenCells
  • {"r":2,"c":2,"v":18}
  • {"r":2,"c":0,"v":8}
  • {"r":3,"c":0,"v":4}
  • {"r":0,"c":0,"v":54}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [13, 22] → [_, _, 13] → [2, _, _, 6]

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [13,22]
  • [4,9,13]
  • [2,2,7,6]
Base
  • 2
  • 2
  • 7
  • 6
TopValue
35
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":3,"c":1,"v":2}
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [_, _] → [_, 11, 10] → [10, 7, _, 6]

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Answer: Row2[2]=21, Row2[1]=28, Row3[1]=17, Row4[3]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [28,21]
  • [17,11,10]
  • [10,7,4,6]
Base
  • 10
  • 7
  • 4
  • 6
TopValue
49
HiddenCells
  • {"r":1,"c":1,"v":21}
  • {"r":1,"c":0,"v":28}
  • {"r":2,"c":0,"v":17}
  • {"r":3,"c":2,"v":4}