medium Set 32 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [11, 12, _] → [9, 2, 10, 8]

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Answer: Row2[2]=30, Row2[1]=23, Row1[1]=53, Row3[3]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [23,30]
  • [11,12,18]
  • [9,2,10,8]
Base
  • 9
  • 2
  • 10
  • 8
TopValue
53
HiddenCells
  • {"r":1,"c":1,"v":30}
  • {"r":1,"c":0,"v":23}
  • {"r":0,"c":0,"v":53}
  • {"r":2,"c":2,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [_, _] → [_, 10, 15] → [1, 3, 7, _]

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Answer: Row4[4]=8, Row2[2]=25, Row2[1]=14, Row3[1]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [14,25]
  • [4,10,15]
  • [1,3,7,8]
Base
  • 1
  • 3
  • 7
  • 8
TopValue
39
HiddenCells
  • {"r":3,"c":3,"v":8}
  • {"r":1,"c":1,"v":25}
  • {"r":1,"c":0,"v":14}
  • {"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): [46] → [_, _] → [6, 13, _] → [_, 3, 10, 4]

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Answer: Row3[3]=14, Row2[1]=19, Row2[2]=27, Row4[1]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [19,27]
  • [6,13,14]
  • [3,3,10,4]
Base
  • 3
  • 3
  • 10
  • 4
TopValue
46
HiddenCells
  • {"r":2,"c":2,"v":14}
  • {"r":1,"c":0,"v":19}
  • {"r":1,"c":1,"v":27}
  • {"r":3,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [58] → [_, _] → [11, 18, _] → [1, 10, _, 3]

Show answer

Answer: Row2[1]=29, Row4[3]=8, Row3[3]=11, Row2[2]=29

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [29,29]
  • [11,18,11]
  • [1,10,8,3]
Base
  • 1
  • 10
  • 8
  • 3
TopValue
58
HiddenCells
  • {"r":1,"c":0,"v":29}
  • {"r":3,"c":2,"v":8}
  • {"r":2,"c":2,"v":11}
  • {"r":1,"c":1,"v":29}