expert Set 45 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [_, 8] → [_, 7, 1]

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Answer: Row2[1]=13, Row3[1]=6

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [13,8]
  • [6,7,1]
Base
  • 6
  • 7
  • 1
TopValue
21
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"r":2,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [12] → [6, 6] → [_, 4, _]

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Answer: Row3[1]=2, Row3[3]=2

SubType
number-pyramid
Difficulty
expert
Levels
  • [12]
  • [6,6]
  • [2,4,2]
Base
  • 2
  • 4
  • 2
TopValue
12
HiddenCells
  • {"r":2,"c":0,"v":2}
  • {"r":2,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [_, 11] → [1, _, 2]

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Answer: Row2[1]=10, Row3[2]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [10,11]
  • [1,9,2]
Base
  • 1
  • 9
  • 2
TopValue
21
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [_, 14] → [10, 9, _]

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Answer: Row2[1]=19, Row3[3]=5

SubType
number-pyramid
Difficulty
expert
Levels
  • [33]
  • [19,14]
  • [10,9,5]
Base
  • 10
  • 9
  • 5
TopValue
33
HiddenCells
  • {"r":1,"c":0,"v":19}
  • {"r":2,"c":2,"v":5}