medium Set 38 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [65] → [35, 30] → [16, _, _] → [6, 10, _, _]

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Answer: Row3[2]=19, Row4[4]=2, Row3[3]=11, Row4[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [65]
  • [35,30]
  • [16,19,11]
  • [6,10,9,2]
Base
  • 6
  • 10
  • 9
  • 2
TopValue
65
HiddenCells
  • {"r":2,"c":1,"v":19}
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [_, 20] → [12, _, _] → [10, 2, 7, _]

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Answer: Row3[2]=9, Row3[3]=11, Row2[1]=21, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [21,20]
  • [12,9,11]
  • [10,2,7,4]
Base
  • 10
  • 2
  • 7
  • 4
TopValue
41
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":2,"c":2,"v":11}
  • {"r":1,"c":0,"v":21}
  • {"r":3,"c":3,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [64] → [_, 33] → [16, 15, 18] → [_, _, _, 9]

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Answer: Row2[1]=31, Row4[1]=10, Row4[3]=9, Row4[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [31,33]
  • [16,15,18]
  • [10,6,9,9]
Base
  • 10
  • 6
  • 9
  • 9
TopValue
64
HiddenCells
  • {"r":1,"c":0,"v":31}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":2,"v":9}
  • {"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): [_] → [21, 20] → [_, 9, 11] → [4, _, 1, _]

Show answer

Answer: Row3[1]=12, Row1[1]=41, Row4[4]=10, Row4[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [21,20]
  • [12,9,11]
  • [4,8,1,10]
Base
  • 4
  • 8
  • 1
  • 10
TopValue
41
HiddenCells
  • {"r":2,"c":0,"v":12}
  • {"r":0,"c":0,"v":41}
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":1,"v":8}