medium Set 13 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, _] → [_, 8, 11] → [3, 2, _, 5]

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Answer: Row2[2]=19, Row3[1]=5, Row1[1]=32, Row4[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [13,19]
  • [5,8,11]
  • [3,2,6,5]
Base
  • 3
  • 2
  • 6
  • 5
TopValue
32
HiddenCells
  • {"r":1,"c":1,"v":19}
  • {"r":2,"c":0,"v":5}
  • {"r":0,"c":0,"v":32}
  • {"r":3,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [33, _] → [16, _, 9] → [6, _, 7, 2]

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Answer: Row1[1]=59, Row2[2]=26, Row4[2]=10, Row3[2]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [33,26]
  • [16,17,9]
  • [6,10,7,2]
Base
  • 6
  • 10
  • 7
  • 2
TopValue
59
HiddenCells
  • {"r":0,"c":0,"v":59}
  • {"r":1,"c":1,"v":26}
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":1,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [_, 15] → [16, 8, 7] → [_, _, _, 5]

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Answer: Row4[1]=10, Row4[3]=2, Row2[1]=24, Row4[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [24,15]
  • [16,8,7]
  • [10,6,2,5]
Base
  • 10
  • 6
  • 2
  • 5
TopValue
39
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":2,"v":2}
  • {"r":1,"c":0,"v":24}
  • {"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): [44] → [_, 20] → [_, 10, 10] → [8, 6, _, _]

Show answer

Answer: Row4[4]=6, Row3[1]=14, Row4[3]=4, Row2[1]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [24,20]
  • [14,10,10]
  • [8,6,4,6]
Base
  • 8
  • 6
  • 4
  • 6
TopValue
44
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":2,"v":4}
  • {"r":1,"c":0,"v":24}