expert Set 93 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [13, _] → [4, _, 2]

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Answer: Row2[2]=11, Row3[2]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [24]
  • [13,11]
  • [4,9,2]
Base
  • 4
  • 9
  • 2
TopValue
24
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"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): [28] → [_, 12] → [_, 10, 2]

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Answer: Row2[1]=16, Row3[1]=6

SubType
number-pyramid
Difficulty
expert
Levels
  • [28]
  • [16,12]
  • [6,10,2]
Base
  • 6
  • 10
  • 2
TopValue
28
HiddenCells
  • {"r":1,"c":0,"v":16}
  • {"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): [20] → [_, 11] → [_, 5, 6]

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Answer: Row3[1]=4, Row2[1]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [9,11]
  • [4,5,6]
Base
  • 4
  • 5
  • 6
TopValue
20
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":1,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [_, 13] → [4, _, 4]

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Answer: Row3[2]=9, Row2[1]=13

SubType
number-pyramid
Difficulty
expert
Levels
  • [26]
  • [13,13]
  • [4,9,4]
Base
  • 4
  • 9
  • 4
TopValue
26
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":1,"c":0,"v":13}