hard Set 66 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, 11] → [11, _, 2, 9] → [6, 5, _, 1, _]

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Answer: Row4[2]=6, Row1[1]=44, Row2[1]=25, Row2[2]=19, Row5[3]=1, Row3[2]=8, Row5[5]=8, Row3[1]=17

SubType
number-pyramid
Difficulty
hard
Levels
  • [44]
  • [25,19]
  • [17,8,11]
  • [11,6,2,9]
  • [6,5,1,1,8]
Base
  • 6
  • 5
  • 1
  • 1
  • 8
TopValue
44
HiddenCells
  • {"r":3,"c":1,"v":6}
  • {"r":0,"c":0,"v":44}
  • {"r":1,"c":0,"v":25}
  • {"r":1,"c":1,"v":19}
  • {"r":4,"c":2,"v":1}
  • {"r":2,"c":1,"v":8}
  • {"r":4,"c":4,"v":8}
  • {"r":2,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 51] → [28, 25, 26] → [_, 12, _, _] → [_, _, 6, _, 6]

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Answer: Row4[4]=13, Row4[1]=16, Row5[2]=6, Row4[3]=13, Row1[1]=104, Row5[4]=7, Row2[1]=53, Row5[1]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [104]
  • [53,51]
  • [28,25,26]
  • [16,12,13,13]
  • [10,6,6,7,6]
Base
  • 10
  • 6
  • 6
  • 7
  • 6
TopValue
104
HiddenCells
  • {"r":3,"c":3,"v":13}
  • {"r":3,"c":0,"v":16}
  • {"r":4,"c":1,"v":6}
  • {"r":3,"c":2,"v":13}
  • {"r":0,"c":0,"v":104}
  • {"r":4,"c":3,"v":7}
  • {"r":1,"c":0,"v":53}
  • {"r":4,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 12, _] → [_, _, 6, 11] → [5, 3, 3, 3, _]

Show answer

Answer: Row1[1]=55, Row2[1]=26, Row3[3]=17, Row2[2]=29, Row3[1]=14, Row4[2]=6, Row4[1]=8, Row5[5]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [55]
  • [26,29]
  • [14,12,17]
  • [8,6,6,11]
  • [5,3,3,3,8]
Base
  • 5
  • 3
  • 3
  • 3
  • 8
TopValue
55
HiddenCells
  • {"r":0,"c":0,"v":55}
  • {"r":1,"c":0,"v":26}
  • {"r":2,"c":2,"v":17}
  • {"r":1,"c":1,"v":29}
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":0,"v":8}
  • {"r":4,"c":4,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 42] → [_, 22, _] → [_, _, 11, 9] → [3, _, 5, 6, _]

Show answer

Answer: Row2[1]=42, Row3[1]=20, Row1[1]=84, Row5[2]=6, Row3[3]=20, Row5[5]=3, Row4[2]=11, Row4[1]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [84]
  • [42,42]
  • [20,22,20]
  • [9,11,11,9]
  • [3,6,5,6,3]
Base
  • 3
  • 6
  • 5
  • 6
  • 3
TopValue
84
HiddenCells
  • {"r":1,"c":0,"v":42}
  • {"r":2,"c":0,"v":20}
  • {"r":0,"c":0,"v":84}
  • {"r":4,"c":1,"v":6}
  • {"r":2,"c":2,"v":20}
  • {"r":4,"c":4,"v":3}
  • {"r":3,"c":1,"v":11}
  • {"r":3,"c":0,"v":9}