medium Set 66 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [23, _] → [12, 11, _] → [_, _, 8, 7]

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Answer: Row3[3]=15, Row4[2]=3, Row4[1]=9, Row2[2]=26

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [23,26]
  • [12,11,15]
  • [9,3,8,7]
Base
  • 9
  • 3
  • 8
  • 7
TopValue
49
HiddenCells
  • {"r":2,"c":2,"v":15}
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":0,"v":9}
  • {"r":1,"c":1,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [21, 11] → [14, 7, _] → [10, 4, _, _]

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Answer: Row4[4]=1, Row4[3]=3, Row1[1]=32, Row3[3]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [21,11]
  • [14,7,4]
  • [10,4,3,1]
Base
  • 10
  • 4
  • 3
  • 1
TopValue
32
HiddenCells
  • {"r":3,"c":3,"v":1}
  • {"r":3,"c":2,"v":3}
  • {"r":0,"c":0,"v":32}
  • {"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): [46] → [_, _] → [_, 13, _] → [3, 6, 7, 4]

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Answer: Row3[3]=11, Row3[1]=9, Row2[1]=22, Row2[2]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [22,24]
  • [9,13,11]
  • [3,6,7,4]
Base
  • 3
  • 6
  • 7
  • 4
TopValue
46
HiddenCells
  • {"r":2,"c":2,"v":11}
  • {"r":2,"c":0,"v":9}
  • {"r":1,"c":0,"v":22}
  • {"r":1,"c":1,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [23, 23] → [_, 10, _] → [6, _, 3, _]

Show answer

Answer: Row3[1]=13, Row4[4]=10, Row3[3]=13, Row4[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [23,23]
  • [13,10,13]
  • [6,7,3,10]
Base
  • 6
  • 7
  • 3
  • 10
TopValue
46
HiddenCells
  • {"r":2,"c":0,"v":13}
  • {"r":3,"c":3,"v":10}
  • {"r":2,"c":2,"v":13}
  • {"r":3,"c":1,"v":7}