expert Set 43 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [7, 9] → [4, _, _]

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Answer: Row3[2]=3, Row3[3]=6

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [7,9]
  • [4,3,6]
Base
  • 4
  • 3
  • 6
TopValue
16
HiddenCells
  • {"r":2,"c":1,"v":3}
  • {"r":2,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [_, _] → [8, 10, 2]

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Answer: Row2[2]=12, Row2[1]=18

SubType
number-pyramid
Difficulty
expert
Levels
  • [30]
  • [18,12]
  • [8,10,2]
Base
  • 8
  • 10
  • 2
TopValue
30
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":1,"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): [29] → [11, _] → [3, _, 10]

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Answer: Row2[2]=18, Row3[2]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [29]
  • [11,18]
  • [3,8,10]
Base
  • 3
  • 8
  • 10
TopValue
29
HiddenCells
  • {"r":1,"c":1,"v":18}
  • {"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): [25] → [15, 10] → [10, _, _]

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Answer: Row3[3]=5, Row3[2]=5

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [15,10]
  • [10,5,5]
Base
  • 10
  • 5
  • 5
TopValue
25
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":2,"c":1,"v":5}