expert Set 37 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 13] → [_, 9, 4]

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Answer: Row3[1]=7, Row1[1]=29

SubType
number-pyramid
Difficulty
expert
Levels
  • [29]
  • [16,13]
  • [7,9,4]
Base
  • 7
  • 9
  • 4
TopValue
29
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":0,"c":0,"v":29}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [11, 18] → [_, _, 9]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [29]
  • [11,18]
  • [2,9,9]
Base
  • 2
  • 9
  • 9
TopValue
29
HiddenCells
  • {"r":2,"c":0,"v":2}
  • {"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): [20] → [_, 9] → [8, _, 6]

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Answer: Row2[1]=11, Row3[2]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [11,9]
  • [8,3,6]
Base
  • 8
  • 3
  • 6
TopValue
20
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"r":2,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 12] → [8, _, 6]

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Answer: Row3[2]=6, Row1[1]=26

SubType
number-pyramid
Difficulty
expert
Levels
  • [26]
  • [14,12]
  • [8,6,6]
Base
  • 8
  • 6
  • 6
TopValue
26
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":0,"c":0,"v":26}