easy 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): [23] → [_, 12] → [3, _, 4]

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Answer: Row3[2]=8, Row2[1]=11

SubType
number-pyramid
Difficulty
easy
Levels
  • [23]
  • [11,12]
  • [3,8,4]
Base
  • 3
  • 8
  • 4
TopValue
23
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"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): [21] → [11, 10] → [_, 3, _]

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Answer: Row3[1]=8, Row3[3]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [11,10]
  • [8,3,7]
Base
  • 8
  • 3
  • 7
TopValue
21
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":2,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [_, _] → [5, 7, 1]

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Answer: Row2[2]=8, Row2[1]=12

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [12,8]
  • [5,7,1]
Base
  • 5
  • 7
  • 1
TopValue
20
HiddenCells
  • {"r":1,"c":1,"v":8}
  • {"r":1,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [15, 6] → [_, 5, _]

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Answer: Row3[3]=1, Row3[1]=10

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [15,6]
  • [10,5,1]
Base
  • 10
  • 5
  • 1
TopValue
21
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"r":2,"c":0,"v":10}