hard Set 54 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 33] → [28, 23, 10] → [_, _, 7, _] → [_, _, 6, _, 2]

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Answer: Row5[2]=10, Row2[1]=51, Row4[2]=16, Row5[1]=2, Row4[4]=3, Row5[4]=1, Row1[1]=84, Row4[1]=12

SubType
number-pyramid
Difficulty
hard
Levels
  • [84]
  • [51,33]
  • [28,23,10]
  • [12,16,7,3]
  • [2,10,6,1,2]
Base
  • 2
  • 10
  • 6
  • 1
  • 2
TopValue
84
HiddenCells
  • {"r":4,"c":1,"v":10}
  • {"r":1,"c":0,"v":51}
  • {"r":3,"c":1,"v":16}
  • {"r":4,"c":0,"v":2}
  • {"r":3,"c":3,"v":3}
  • {"r":4,"c":3,"v":1}
  • {"r":0,"c":0,"v":84}
  • {"r":3,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [77] → [30, 47] → [11, _, _] → [_, 7, 12, _] → [_, _, _, 6, _]

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Answer: Row5[1]=3, Row3[3]=28, Row4[4]=16, Row5[5]=10, Row4[1]=4, Row5[2]=1, Row3[2]=19, Row5[3]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [77]
  • [30,47]
  • [11,19,28]
  • [4,7,12,16]
  • [3,1,6,6,10]
Base
  • 3
  • 1
  • 6
  • 6
  • 10
TopValue
77
HiddenCells
  • {"r":4,"c":0,"v":3}
  • {"r":2,"c":2,"v":28}
  • {"r":3,"c":3,"v":16}
  • {"r":4,"c":4,"v":10}
  • {"r":3,"c":0,"v":4}
  • {"r":4,"c":1,"v":1}
  • {"r":2,"c":1,"v":19}
  • {"r":4,"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): [95] → [52, 43] → [27, _, 18] → [_, _, _, _] → [9, _, 8, _, _]

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Answer: Row4[4]=6, Row5[5]=2, Row3[2]=25, Row4[2]=13, Row5[2]=5, Row4[1]=14, Row4[3]=12, Row5[4]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [95]
  • [52,43]
  • [27,25,18]
  • [14,13,12,6]
  • [9,5,8,4,2]
Base
  • 9
  • 5
  • 8
  • 4
  • 2
TopValue
95
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":4,"c":4,"v":2}
  • {"r":2,"c":1,"v":25}
  • {"r":3,"c":1,"v":13}
  • {"r":4,"c":1,"v":5}
  • {"r":3,"c":0,"v":14}
  • {"r":3,"c":2,"v":12}
  • {"r":4,"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): [99] → [_, 53] → [_, _, 29] → [_, 12, _, _] → [1, 9, _, _, 8]

Show answer

Answer: Row5[3]=3, Row3[1]=22, Row5[4]=9, Row2[1]=46, Row3[2]=24, Row4[3]=12, Row4[1]=10, Row4[4]=17

SubType
number-pyramid
Difficulty
hard
Levels
  • [99]
  • [46,53]
  • [22,24,29]
  • [10,12,12,17]
  • [1,9,3,9,8]
Base
  • 1
  • 9
  • 3
  • 9
  • 8
TopValue
99
HiddenCells
  • {"r":4,"c":2,"v":3}
  • {"r":2,"c":0,"v":22}
  • {"r":4,"c":3,"v":9}
  • {"r":1,"c":0,"v":46}
  • {"r":2,"c":1,"v":24}
  • {"r":3,"c":2,"v":12}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":3,"v":17}