hard Set 47 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, 19] → [_, _, 10, 9] → [8, _, 7, 3, 6]

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Answer: Row4[1]=10, Row2[1]=38, Row2[2]=38, Row3[2]=19, Row3[1]=19, Row4[2]=9, Row1[1]=76, Row5[2]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [76]
  • [38,38]
  • [19,19,19]
  • [10,9,10,9]
  • [8,2,7,3,6]
Base
  • 8
  • 2
  • 7
  • 3
  • 6
TopValue
76
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":1,"c":0,"v":38}
  • {"r":1,"c":1,"v":38}
  • {"r":2,"c":1,"v":19}
  • {"r":2,"c":0,"v":19}
  • {"r":3,"c":1,"v":9}
  • {"r":0,"c":0,"v":76}
  • {"r":4,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [94] → [_, _] → [_, _, 30] → [_, 10, 14, _] → [_, 5, _, 9, 7]

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Answer: Row4[1]=6, Row2[1]=40, Row2[2]=54, Row3[1]=16, Row5[1]=1, Row4[4]=16, Row3[2]=24, Row5[3]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [94]
  • [40,54]
  • [16,24,30]
  • [6,10,14,16]
  • [1,5,5,9,7]
Base
  • 1
  • 5
  • 5
  • 9
  • 7
TopValue
94
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":1,"c":0,"v":40}
  • {"r":1,"c":1,"v":54}
  • {"r":2,"c":0,"v":16}
  • {"r":4,"c":0,"v":1}
  • {"r":3,"c":3,"v":16}
  • {"r":2,"c":1,"v":24}
  • {"r":4,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [91] → [_, _] → [21, _, _] → [8, _, _, 11] → [_, _, 6, 5, 6]

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Answer: Row4[3]=11, Row2[1]=45, Row5[1]=1, Row3[2]=24, Row2[2]=46, Row5[2]=7, Row4[2]=13, Row3[3]=22

SubType
number-pyramid
Difficulty
hard
Levels
  • [91]
  • [45,46]
  • [21,24,22]
  • [8,13,11,11]
  • [1,7,6,5,6]
Base
  • 1
  • 7
  • 6
  • 5
  • 6
TopValue
91
HiddenCells
  • {"r":3,"c":2,"v":11}
  • {"r":1,"c":0,"v":45}
  • {"r":4,"c":0,"v":1}
  • {"r":2,"c":1,"v":24}
  • {"r":1,"c":1,"v":46}
  • {"r":4,"c":1,"v":7}
  • {"r":3,"c":1,"v":13}
  • {"r":2,"c":2,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [13, 19, 27] → [_, _, 12, _] → [1, 5, _, 10, _]

Show answer

Answer: Row5[3]=2, Row5[5]=5, Row4[4]=15, Row2[2]=46, Row2[1]=32, Row1[1]=78, Row4[1]=6, Row4[2]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [78]
  • [32,46]
  • [13,19,27]
  • [6,7,12,15]
  • [1,5,2,10,5]
Base
  • 1
  • 5
  • 2
  • 10
  • 5
TopValue
78
HiddenCells
  • {"r":4,"c":2,"v":2}
  • {"r":4,"c":4,"v":5}
  • {"r":3,"c":3,"v":15}
  • {"r":1,"c":1,"v":46}
  • {"r":1,"c":0,"v":32}
  • {"r":0,"c":0,"v":78}
  • {"r":3,"c":0,"v":6}
  • {"r":3,"c":1,"v":7}