expert Set 15 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [8, _] → [2, _, 6]

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Answer: Row3[2]=6, Row2[2]=12

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [8,12]
  • [2,6,6]
Base
  • 2
  • 6
  • 6
TopValue
20
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":1,"c":1,"v":12}

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

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Answer: Row3[2]=4, Row3[1]=5

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [9,13]
  • [5,4,9]
Base
  • 5
  • 4
  • 9
TopValue
22
HiddenCells
  • {"r":2,"c":1,"v":4}
  • {"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): [_] → [5, _] → [2, 3, 10]

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Answer: Row1[1]=18, Row2[2]=13

SubType
number-pyramid
Difficulty
expert
Levels
  • [18]
  • [5,13]
  • [2,3,10]
Base
  • 2
  • 3
  • 10
TopValue
18
HiddenCells
  • {"r":0,"c":0,"v":18}
  • {"r":1,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, 11] → [10, _, 10]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [11,11]
  • [10,1,10]
Base
  • 10
  • 1
  • 10
TopValue
22
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":1,"c":0,"v":11}