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): [_] → [_, _] → [_, _, 24] → [8, _, 14, 10] → [7, 1, 7, _, _]

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Answer: Row2[2]=46, Row3[2]=22, Row5[5]=3, Row2[1]=38, Row1[1]=84, Row5[4]=7, Row3[1]=16, Row4[2]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [84]
  • [38,46]
  • [16,22,24]
  • [8,8,14,10]
  • [7,1,7,7,3]
Base
  • 7
  • 1
  • 7
  • 7
  • 3
TopValue
84
HiddenCells
  • {"r":1,"c":1,"v":46}
  • {"r":2,"c":1,"v":22}
  • {"r":4,"c":4,"v":3}
  • {"r":1,"c":0,"v":38}
  • {"r":0,"c":0,"v":84}
  • {"r":4,"c":3,"v":7}
  • {"r":2,"c":0,"v":16}
  • {"r":3,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 32] → [25, 19, _] → [11, 14, _, _] → [_, 10, _, 1, _]

Show answer

Answer: Row4[3]=5, Row5[3]=4, Row5[5]=7, Row3[3]=13, Row4[4]=8, Row5[1]=1, Row1[1]=76, Row2[1]=44

SubType
number-pyramid
Difficulty
hard
Levels
  • [76]
  • [44,32]
  • [25,19,13]
  • [11,14,5,8]
  • [1,10,4,1,7]
Base
  • 1
  • 10
  • 4
  • 1
  • 7
TopValue
76
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":4,"c":2,"v":4}
  • {"r":4,"c":4,"v":7}
  • {"r":2,"c":2,"v":13}
  • {"r":3,"c":3,"v":8}
  • {"r":4,"c":0,"v":1}
  • {"r":0,"c":0,"v":76}
  • {"r":1,"c":0,"v":44}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [31, _] → [_, _, _] → [_, 8, 6, 13] → [_, 5, 3, _, 10]

Show answer

Answer: Row3[2]=14, Row5[4]=3, Row1[1]=64, Row2[2]=33, Row3[1]=17, Row3[3]=19, Row5[1]=4, Row4[1]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [64]
  • [31,33]
  • [17,14,19]
  • [9,8,6,13]
  • [4,5,3,3,10]
Base
  • 4
  • 5
  • 3
  • 3
  • 10
TopValue
64
HiddenCells
  • {"r":2,"c":1,"v":14}
  • {"r":4,"c":3,"v":3}
  • {"r":0,"c":0,"v":64}
  • {"r":1,"c":1,"v":33}
  • {"r":2,"c":0,"v":17}
  • {"r":2,"c":2,"v":19}
  • {"r":4,"c":0,"v":4}
  • {"r":3,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [97] → [_, 51] → [_, _, 26] → [10, _, _, _] → [_, 5, 6, _, 4]

Show answer

Answer: Row4[4]=12, Row3[1]=21, Row4[2]=11, Row3[2]=25, Row5[4]=8, Row5[1]=5, Row2[1]=46, Row4[3]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [46,51]
  • [21,25,26]
  • [10,11,14,12]
  • [5,5,6,8,4]
Base
  • 5
  • 5
  • 6
  • 8
  • 4
TopValue
97
HiddenCells
  • {"r":3,"c":3,"v":12}
  • {"r":2,"c":0,"v":21}
  • {"r":3,"c":1,"v":11}
  • {"r":2,"c":1,"v":25}
  • {"r":4,"c":3,"v":8}
  • {"r":4,"c":0,"v":5}
  • {"r":1,"c":0,"v":46}
  • {"r":3,"c":2,"v":14}