expert Set 77 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [9, _] → [_, 3, 2]

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Answer: Row2[2]=5, Row3[1]=6

SubType
number-pyramid
Difficulty
expert
Levels
  • [14]
  • [9,5]
  • [6,3,2]
Base
  • 6
  • 3
  • 2
TopValue
14
HiddenCells
  • {"r":1,"c":1,"v":5}
  • {"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): [_] → [15, _] → [6, 9, 5]

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Answer: Row2[2]=14, Row1[1]=29

SubType
number-pyramid
Difficulty
expert
Levels
  • [29]
  • [15,14]
  • [6,9,5]
Base
  • 6
  • 9
  • 5
TopValue
29
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"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): [_] → [9, 16] → [1, 8, _]

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Answer: Row1[1]=25, Row3[3]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [9,16]
  • [1,8,8]
Base
  • 1
  • 8
  • 8
TopValue
25
HiddenCells
  • {"r":0,"c":0,"v":25}
  • {"r":2,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [10] → [_, 8] → [_, 1, 7]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [10]
  • [2,8]
  • [1,1,7]
Base
  • 1
  • 1
  • 7
TopValue
10
HiddenCells
  • {"r":2,"c":0,"v":1}
  • {"r":1,"c":0,"v":2}