expert Set 92 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [_, 13] → [_, 3, 10]

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Answer: Row2[1]=7, Row3[1]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [7,13]
  • [4,3,10]
Base
  • 4
  • 3
  • 10
TopValue
20
HiddenCells
  • {"r":1,"c":0,"v":7}
  • {"r":2,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [11, 9] → [_, 4, _]

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Answer: Row3[3]=5, Row3[1]=7

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [11,9]
  • [7,4,5]
Base
  • 7
  • 4
  • 5
TopValue
20
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":2,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [13, _] → [8, _, 3]

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Answer: Row3[2]=5, Row2[2]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [13,8]
  • [8,5,3]
Base
  • 8
  • 5
  • 3
TopValue
21
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":1,"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): [16] → [_, 7] → [6, _, 4]

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Answer: Row3[2]=3, Row2[1]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [9,7]
  • [6,3,4]
Base
  • 6
  • 3
  • 4
TopValue
16
HiddenCells
  • {"r":2,"c":1,"v":3}
  • {"r":1,"c":0,"v":9}