medium Set 41 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [18, _] → [7, _, _] → [4, 3, 8, 3]

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Answer: Row1[1]=40, Row3[3]=11, Row2[2]=22, Row3[2]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [18,22]
  • [7,11,11]
  • [4,3,8,3]
Base
  • 4
  • 3
  • 8
  • 3
TopValue
40
HiddenCells
  • {"r":0,"c":0,"v":40}
  • {"r":2,"c":2,"v":11}
  • {"r":1,"c":1,"v":22}
  • {"r":2,"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): [41] → [24, _] → [16, 8, 9] → [_, _, _, 7]

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Answer: Row4[3]=2, Row2[2]=17, Row4[1]=10, Row4[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [24,17]
  • [16,8,9]
  • [10,6,2,7]
Base
  • 10
  • 6
  • 2
  • 7
TopValue
41
HiddenCells
  • {"r":3,"c":2,"v":2}
  • {"r":1,"c":1,"v":17}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [22, 13] → [12, 10, 3] → [3, _, _, _]

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Answer: Row4[4]=2, Row1[1]=35, Row4[3]=1, Row4[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [22,13]
  • [12,10,3]
  • [3,9,1,2]
Base
  • 3
  • 9
  • 1
  • 2
TopValue
35
HiddenCells
  • {"r":3,"c":3,"v":2}
  • {"r":0,"c":0,"v":35}
  • {"r":3,"c":2,"v":1}
  • {"r":3,"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): [_] → [_, 25] → [_, 11, 14] → [4, 1, 10, _]

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Answer: Row3[1]=5, Row2[1]=16, Row1[1]=41, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [16,25]
  • [5,11,14]
  • [4,1,10,4]
Base
  • 4
  • 1
  • 10
  • 4
TopValue
41
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":1,"c":0,"v":16}
  • {"r":0,"c":0,"v":41}
  • {"r":3,"c":3,"v":4}