hard Set 59 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [113] → [56, _] → [_, _, 26] → [_, 16, _, 11] → [2, 7, _, _, _]

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Answer: Row2[2]=57, Row5[3]=9, Row5[4]=6, Row4[1]=9, Row4[3]=15, Row3[1]=25, Row5[5]=5, Row3[2]=31

SubType
number-pyramid
Difficulty
hard
Levels
  • [113]
  • [56,57]
  • [25,31,26]
  • [9,16,15,11]
  • [2,7,9,6,5]
Base
  • 2
  • 7
  • 9
  • 6
  • 5
TopValue
113
HiddenCells
  • {"r":1,"c":1,"v":57}
  • {"r":4,"c":2,"v":9}
  • {"r":4,"c":3,"v":6}
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":2,"v":15}
  • {"r":2,"c":0,"v":25}
  • {"r":4,"c":4,"v":5}
  • {"r":2,"c":1,"v":31}

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] → [2, 8, _, 4, _]

Show answer

Answer: Row5[3]=6, Row1[1]=92, Row4[3]=10, Row3[1]=24, Row3[2]=24, Row5[5]=6, Row4[2]=14, Row2[1]=48

SubType
number-pyramid
Difficulty
hard
Levels
  • [92]
  • [48,44]
  • [24,24,20]
  • [10,14,10,10]
  • [2,8,6,4,6]
Base
  • 2
  • 8
  • 6
  • 4
  • 6
TopValue
92
HiddenCells
  • {"r":4,"c":2,"v":6}
  • {"r":0,"c":0,"v":92}
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":0,"v":24}
  • {"r":2,"c":1,"v":24}
  • {"r":4,"c":4,"v":6}
  • {"r":3,"c":1,"v":14}
  • {"r":1,"c":0,"v":48}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 49] → [26, _, 22] → [12, _, _, _] → [_, 5, _, 4, 5]

Show answer

Answer: Row1[1]=102, Row4[3]=13, Row5[3]=9, Row2[1]=53, Row4[2]=14, Row5[1]=7, Row3[2]=27, Row4[4]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [102]
  • [53,49]
  • [26,27,22]
  • [12,14,13,9]
  • [7,5,9,4,5]
Base
  • 7
  • 5
  • 9
  • 4
  • 5
TopValue
102
HiddenCells
  • {"r":0,"c":0,"v":102}
  • {"r":3,"c":2,"v":13}
  • {"r":4,"c":2,"v":9}
  • {"r":1,"c":0,"v":53}
  • {"r":3,"c":1,"v":14}
  • {"r":4,"c":0,"v":7}
  • {"r":2,"c":1,"v":27}
  • {"r":3,"c":3,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [33, _] → [_, 20, _] → [_, 8, 12, _] → [3, 2, _, 6, _]

Show answer

Answer: Row3[3]=19, Row1[1]=72, Row2[2]=39, Row4[4]=7, Row3[1]=13, Row5[3]=6, Row4[1]=5, Row5[5]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [72]
  • [33,39]
  • [13,20,19]
  • [5,8,12,7]
  • [3,2,6,6,1]
Base
  • 3
  • 2
  • 6
  • 6
  • 1
TopValue
72
HiddenCells
  • {"r":2,"c":2,"v":19}
  • {"r":0,"c":0,"v":72}
  • {"r":1,"c":1,"v":39}
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":0,"v":13}
  • {"r":4,"c":2,"v":6}
  • {"r":3,"c":0,"v":5}
  • {"r":4,"c":4,"v":1}