medium Set 65 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [12, _] → [5, 7, 10] → [_, _, 5, _]

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Answer: Row4[4]=5, Row4[1]=3, Row4[2]=2, Row2[2]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [12,17]
  • [5,7,10]
  • [3,2,5,5]
Base
  • 3
  • 2
  • 5
  • 5
TopValue
29
HiddenCells
  • {"r":3,"c":3,"v":5}
  • {"r":3,"c":0,"v":3}
  • {"r":3,"c":1,"v":2}
  • {"r":1,"c":1,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [_, 20] → [7, 7, 13] → [5, _, _, _]

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Answer: Row4[3]=5, Row2[1]=14, Row4[4]=8, Row4[2]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [14,20]
  • [7,7,13]
  • [5,2,5,8]
Base
  • 5
  • 2
  • 5
  • 8
TopValue
34
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":1,"c":0,"v":14}
  • {"r":3,"c":3,"v":8}
  • {"r":3,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [22, _] → [13, 9, 13] → [_, _, 5, 8]

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Answer: Row4[2]=4, Row4[1]=9, Row2[2]=22, Row1[1]=44

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [22,22]
  • [13,9,13]
  • [9,4,5,8]
Base
  • 9
  • 4
  • 5
  • 8
TopValue
44
HiddenCells
  • {"r":3,"c":1,"v":4}
  • {"r":3,"c":0,"v":9}
  • {"r":1,"c":1,"v":22}
  • {"r":0,"c":0,"v":44}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [_, 17] → [_, 11, _] → [3, 10, _, 5]

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Answer: Row3[1]=13, Row3[3]=6, Row2[1]=24, Row4[3]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [24,17]
  • [13,11,6]
  • [3,10,1,5]
Base
  • 3
  • 10
  • 1
  • 5
TopValue
41
HiddenCells
  • {"r":2,"c":0,"v":13}
  • {"r":2,"c":2,"v":6}
  • {"r":1,"c":0,"v":24}
  • {"r":3,"c":2,"v":1}