hard Set 76 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [44, 31] → [_, _, 11] → [11, 13, _, 4] → [_, _, _, _, 3]

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Answer: Row5[3]=6, Row5[1]=4, Row1[1]=75, Row3[1]=24, Row5[2]=7, Row3[2]=20, Row4[3]=7, Row5[4]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [75]
  • [44,31]
  • [24,20,11]
  • [11,13,7,4]
  • [4,7,6,1,3]
Base
  • 4
  • 7
  • 6
  • 1
  • 3
TopValue
75
HiddenCells
  • {"r":4,"c":2,"v":6}
  • {"r":4,"c":0,"v":4}
  • {"r":0,"c":0,"v":75}
  • {"r":2,"c":0,"v":24}
  • {"r":4,"c":1,"v":7}
  • {"r":2,"c":1,"v":20}
  • {"r":3,"c":2,"v":7}
  • {"r":4,"c":3,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [55] → [_, _] → [11, _, 16] → [5, 6, 8, _] → [_, _, 4, _, _]

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Answer: Row2[1]=25, Row5[2]=2, Row3[2]=14, Row4[4]=8, Row5[1]=3, Row2[2]=30, Row5[4]=4, Row5[5]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [55]
  • [25,30]
  • [11,14,16]
  • [5,6,8,8]
  • [3,2,4,4,4]
Base
  • 3
  • 2
  • 4
  • 4
  • 4
TopValue
55
HiddenCells
  • {"r":1,"c":0,"v":25}
  • {"r":4,"c":1,"v":2}
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":3,"v":8}
  • {"r":4,"c":0,"v":3}
  • {"r":1,"c":1,"v":30}
  • {"r":4,"c":3,"v":4}
  • {"r":4,"c":4,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [53, 38] → [30, 23, _] → [16, _, _, _] → [8, _, _, 3, _]

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Answer: Row5[2]=8, Row4[2]=14, Row4[4]=6, Row3[3]=15, Row5[5]=3, Row4[3]=9, Row5[3]=6, Row1[1]=91

SubType
number-pyramid
Difficulty
hard
Levels
  • [91]
  • [53,38]
  • [30,23,15]
  • [16,14,9,6]
  • [8,8,6,3,3]
Base
  • 8
  • 8
  • 6
  • 3
  • 3
TopValue
91
HiddenCells
  • {"r":4,"c":1,"v":8}
  • {"r":3,"c":1,"v":14}
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":2,"v":15}
  • {"r":4,"c":4,"v":3}
  • {"r":3,"c":2,"v":9}
  • {"r":4,"c":2,"v":6}
  • {"r":0,"c":0,"v":91}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [56, _] → [28, _, _] → [_, 16, 12, 15] → [_, 9, 7, _, _]

Show answer

Answer: Row5[1]=3, Row5[5]=10, Row1[1]=111, Row3[3]=27, Row3[2]=28, Row5[4]=5, Row2[2]=55, Row4[1]=12

SubType
number-pyramid
Difficulty
hard
Levels
  • [111]
  • [56,55]
  • [28,28,27]
  • [12,16,12,15]
  • [3,9,7,5,10]
Base
  • 3
  • 9
  • 7
  • 5
  • 10
TopValue
111
HiddenCells
  • {"r":4,"c":0,"v":3}
  • {"r":4,"c":4,"v":10}
  • {"r":0,"c":0,"v":111}
  • {"r":2,"c":2,"v":27}
  • {"r":2,"c":1,"v":28}
  • {"r":4,"c":3,"v":5}
  • {"r":1,"c":1,"v":55}
  • {"r":3,"c":0,"v":12}