medium Set 27 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 18] → [6, 5, 13] → [4, 2, _, _]

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Answer: Row1[1]=29, Row4[4]=10, Row4[3]=3, Row2[1]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [11,18]
  • [6,5,13]
  • [4,2,3,10]
Base
  • 4
  • 2
  • 3
  • 10
TopValue
29
HiddenCells
  • {"r":0,"c":0,"v":29}
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":2,"v":3}
  • {"r":1,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [35, _] → [_, 17, 10] → [8, _, 7, _]

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Answer: Row4[4]=3, Row4[2]=10, Row2[2]=27, Row3[1]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [35,27]
  • [18,17,10]
  • [8,10,7,3]
Base
  • 8
  • 10
  • 7
  • 3
TopValue
62
HiddenCells
  • {"r":3,"c":3,"v":3}
  • {"r":3,"c":1,"v":10}
  • {"r":1,"c":1,"v":27}
  • {"r":2,"c":0,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, 17] → [15, _, 9] → [_, _, 3, 6]

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Answer: Row4[2]=5, Row4[1]=10, Row1[1]=40, Row3[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [23,17]
  • [15,8,9]
  • [10,5,3,6]
Base
  • 10
  • 5
  • 3
  • 6
TopValue
40
HiddenCells
  • {"r":3,"c":1,"v":5}
  • {"r":3,"c":0,"v":10}
  • {"r":0,"c":0,"v":40}
  • {"r":2,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [_, 18] → [16, 9, _] → [10, 6, _, _]

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Answer: Row4[4]=6, Row3[3]=9, Row2[1]=25, Row4[3]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [25,18]
  • [16,9,9]
  • [10,6,3,6]
Base
  • 10
  • 6
  • 3
  • 6
TopValue
43
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":0,"v":25}
  • {"r":3,"c":2,"v":3}