easy Set 42 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [15, 18] → [_, _, 10]

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Answer: Row3[2]=8, Row3[1]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [33]
  • [15,18]
  • [7,8,10]
Base
  • 7
  • 8
  • 10
TopValue
33
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":2,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 7] → [8, 2, 5]

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Answer: Row1[1]=17, Row2[1]=10

SubType
number-pyramid
Difficulty
easy
Levels
  • [17]
  • [10,7]
  • [8,2,5]
Base
  • 8
  • 2
  • 5
TopValue
17
HiddenCells
  • {"r":0,"c":0,"v":17}
  • {"r":1,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 15] → [_, 8, 7]

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Answer: Row1[1]=28, Row3[1]=5

SubType
number-pyramid
Difficulty
easy
Levels
  • [28]
  • [13,15]
  • [5,8,7]
Base
  • 5
  • 8
  • 7
TopValue
28
HiddenCells
  • {"r":0,"c":0,"v":28}
  • {"r":2,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [9, _] → [_, 7, 4]

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Answer: Row2[2]=11, Row3[1]=2

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [9,11]
  • [2,7,4]
Base
  • 2
  • 7
  • 4
TopValue
20
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":2,"c":0,"v":2}