expert Set 80 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, 15] → [1, _, 5]

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Answer: Row3[2]=10, Row1[1]=26

SubType
number-pyramid
Difficulty
expert
Levels
  • [26]
  • [11,15]
  • [1,10,5]
Base
  • 1
  • 10
  • 5
TopValue
26
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":0,"c":0,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [11, 11] → [_, 7, _]

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Answer: Row3[1]=4, Row3[3]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [11,11]
  • [4,7,4]
Base
  • 4
  • 7
  • 4
TopValue
22
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":2,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [19] → [8, _] → [1, _, 4]

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Answer: Row3[2]=7, Row2[2]=11

SubType
number-pyramid
Difficulty
expert
Levels
  • [19]
  • [8,11]
  • [1,7,4]
Base
  • 1
  • 7
  • 4
TopValue
19
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":1,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [9, _] → [6, 3, _]

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Answer: Row3[3]=3, Row2[2]=6

SubType
number-pyramid
Difficulty
expert
Levels
  • [15]
  • [9,6]
  • [6,3,3]
Base
  • 6
  • 3
  • 3
TopValue
15
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"r":1,"c":1,"v":6}